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Flavour Ingredients
Diverse food-grade flavour ingredients and aroma chemicals with CAS numbers available. Inquire for competitive wholesale quotations of savoury flavour intermediates.
2,3-Pentanedione [600-14-6]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
(E,E)-2,4-nonadienal [5910-87-2] (trans-2-trans-4-nonadienal)
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
4-Ethylguaiacol [2785-89-9]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
1,3-Propanedithiol [109-80-8]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2,3-dimercaptobutane CAS 4532-64-3
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2,5-Dimethyl-2,5-dihydroxy-1,4-dithiane [55704-78-4]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
3-Mercaptopropanol CAS 505-10-2
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
Allyl disulfide CAS 2179-57-9
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
1,6-Hexanedithiol [1191-43-1]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
Methyl furfuryl sulfide [1438-91-1]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
Di-2-furfuryl disulfide [4437-20-1]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
Dibutyl sulfide [544-40-1]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2,2'-(Thiodimethylene)difuran (Difurfuryl sulfide) CAS 13678-67-6
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
3-Acetylpyridine CAS 350-03-8
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2-Acetylpyridine [1122-62-9]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2-Acetylthiophene [88-15-3]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
3-Acetylthio-2-methylfuran
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
Propyl (2-methyl-3-furyl) disulfide [61197-09-9]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2-Methyl-3-(methyldithio)furan [65505-17-1]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
bis(2-methyl-3-furyl) disulfide [28588-75-2]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
4-Hydroxy-2,5-dimethyl-3(2H)-furanone CAS 3658-77-3
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
Methyl thiofuroate [13679-61-3]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2-Acetylfuran [1192-62-7]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
4,5-Dimethyl-2-isobutyl-3-thiazoline [65894-83-9]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2-Methoxythiazole [14542-13-3]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2-Ethoxythiazole [15679-19-3]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2-Isobutylthiazole [18640-74-9]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2,4-Dimethyl-5-acetylthiazole [38205-60-6]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2-Acetylthiazole [24295-03-2]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2-Ethyl-4-methylthiazole [15679-12-6]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2,4-dimethylthiazole [541-58-2]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2,4,5-trimethylthiazole [13623-11-5]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
4,5-Dimethylthiazole [3581-91-7]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
4-Methyl-5-(2-acetoxyethyl)thiazole [656-53-1]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
N-Ethyl-2-acetylpyrrole [39741-41-8]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
4-Methyl-5-(β-hydroxyethyl)thiazole [137-00-8]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
N-Methyl-2-acetylpyrrole [932-16-1]
Negotiable
Send Inquiry
Tengzhou Runlong Fragrance Co., Ltd.
2-Acetylpyrrole [1072-83-9]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2-Isopropyl-4-methylthiazole [15679-13-7]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2-(Methylthio)pyrazine [21948-70-9]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
5,6,7,8-Tetrahydroquinoxaline [34413-35-9]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2-Ethyl-3-methylpyrazine [15707-23-0]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2-Methoxy-3-isobutylpyrazine [24683-00-9]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2-Methoxy-3-(sec-butyl)pyrazine [24168-70-5]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2,3-Diethyl-5-methylpyrazine [18138-04-0]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2-(Furfurylthio)-3-methylpyrazine [65530-53-2]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2-Methyl-3(5 or 6)-methylthiopyrazine CAS 67952-65-2
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2-Ethoxy-3-methylpyrazine
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2-Methoxy-3-methylpyrazine
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2-Acetylpyrazine CAS: 22047-25-2
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2-Ethylpyrazine [13925-00-3]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2,3,5,6-Tetramethylpyrazine CAS 1124-11-4
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2,6-Dimethylpyrazine CAS: 108-50-9
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2,3-Dimethylpyrazine CAS: 5910-89-4
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2,3,5-Trimethylpyrazine CAS 14667-55-1
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2,5-Dimethylpyrazine CAS: 123-32-0
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2-Methylpyrazine [109-08-0]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2-Acetyl-3-methylpyrazine [23787-80-6]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2,4-heptadienal [4313-03-5]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2-Acetyl-3-ethylpyrazine [32974-92-8]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2-Methoxy-3-isopropylpyrazine [93905-03-4]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2-Acetyl-3,5-dimethylpyrazine [54300-08-2]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2-Ethyl-3,5-dimethylpyrazine [13925-07-0]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2-Methoxypyrazine [3149-28-8]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
5-Methylquinoxaline [13708-12-8]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
Pyrazine ethanethiol
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
(5H)-5-Methyl-6,7-dihydrocyclopenta[b]pyrazine CAS 23747-48-0
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
4-Methylthiazole [693-95-8]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
4-Methyl-5-vinylthiazole [1759-28-0]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
Benzothiazole [95-16-9]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2-Methyl-3-mercaptofuran [28588-74-1]
Negotiable
Send Inquiry
Tengzhou Runlong Fragrance Co., Ltd.
5-Methyl-2-acetylfuran [1193-79-9]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2,5-Dimethyl-3-furanthiol [55764-23-3]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2-Methyl-3-(methylthio)furan [63012-97-5]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2-Methyl-3-tetrahydrofuranthiol [57124-87-5]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2-Methyltetrahydrofuran-3-one CAS 3188-00-9
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
5-Methylfurfural [620-02-0]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
Tetrahydrothiophen-3-one [1003-04-9]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
5-Ethyl-4-hydroxy-2-methyl-3(2H)-furanone [27538-10-9]
Negotiable
Send Inquiry
Tengzhou Runlong Fragrance Co., Ltd.
2-thiophenethiol [7774-74-5]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2,6-dimethylpyridine CAS 108-48-5
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2-n-Pentylthiophene [4861-58-9]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
Dimethyl sulfide [75-18-3]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
Dimethyl disulfide [624-92-0]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
Dimethyl trisulfide [3658-80-8]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
Dipropyl disulfide [629-19-6]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
Dipropyl trisulfide [6028-61-1]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
Diallyl sulfide CAS 592-88-1
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
Diallyl trisulfide CAS 2050-87-5
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
Methyl furfuryl disulfide [57500-00-2]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
Allyl mercaptan (also known as 2-propenyl-1-thiol) CAS 870-23-5
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
1-Propanethiol CAS 107-03-9
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
Furfuryl mercaptan (also known as coffee aldehyde) CAS 98-02-2
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
3-methyl-2-butanethiol [2084-18-6]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2-Methyl-1-butanethiol [1878-18-8]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
Dimethylthiomethane [1618-26-4]
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2-Phenylethanethiol CAS 4410-99-5
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
Pyrazineethanethiol CAS 35250-53-4
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
3-Mercapto-2-butanone (also known as 3-sulfanylbutan-2-one) CAS 40789-98-8
Negotiable
Send Inquiry
Tengzhou Runlong Fragrance Co., Ltd.
2-mercapto-3-butanol CAS 37887-04-0
Negotiable
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Tengzhou Runlong Fragrance Co., Ltd.
2-Acetylpyridine
Negotiable
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Hongrui Fine Chemical Co.,Ltd.,
2,4-Dichloro-7H-pyrrolo[2,3-d]pyrimidine
Negotiable
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Changzhou Jiang Xing chemical co., LTD
3-Nitrophthalic acid （3-NPA）
Negotiable
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Taixing Joxin Bio-tec Co.,Ltd.
Dimethyl disulfide 624-92-0
Negotiable
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Zhongsu Supply Chain Management (Shandong) Co., Ltd
2-Acetylthiazole
Negotiable
Send Inquiry
Ruiyuan Flavor Co.,Ltd
4,5-Dimethylthiazole
Negotiable
Send Inquiry
Ruiyuan Flavor Co.,Ltd
2-Ethoxythiazole
Negotiable
Send Inquiry
Ruiyuan Flavor Co.,Ltd
2-Acetylfuran
Negotiable
Send Inquiry
Ruiyuan Flavor Co.,Ltd
2-acetylpyrrole
Negotiable
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Ruiyuan Flavor Co.,Ltd
2-acetylpyridine
Negotiable
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Ruiyuan Flavor Co.,Ltd
3-acetylpyridine
Negotiable
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Ruiyuan Flavor Co.,Ltd
2-Acetylthiophene
Negotiable
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Ruiyuan Flavor Co.,Ltd
4-ethylguaiacol
Negotiable
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Ruiyuan Flavor Co.,Ltd
4-Ethylguaiacol
Negotiable
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郑州亿邦实业有限公司
3-Bromopropene
Negotiable
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YANCHENG CITY SHENGDA CHEMICAL CO.,LTD.
2,3-Dihydro-1H-indol-2,3-dione
Negotiable
Send Inquiry
JiangSu 01 Industrial Co., Ltd.
2,3-Dichlorobenzaldehyde
Negotiable
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Jiangsu Lianchang New Material Co., Ltd.
Bis(dimethylthiocarbamyl) sulfide
Negotiable
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ANGCHEN Co., Ltd.
3-Fluorobenzyl cyanide
Negotiable
Send Inquiry
Jiangsu Lianchang New Material Co., Ltd.
Dimethyl Sulfide
Negotiable
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Ruiyuan Flavor Co.,Ltd
1,6-Hexanedithiol
Negotiable
Send Inquiry
Ruiyuan Flavor Co.,Ltd
Methyl Furfuryl Disulfide
Negotiable
Send Inquiry
Ruiyuan Flavor Co.,Ltd
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![China 2,3-Pentanedione [600-14-6] - China Supplier](https://img-i-album.toocle.com/250-250/2026/11/10/05/6af2afdca4a05.png "China 2,3-Pentanedione [600-14-6] - China Supplier")
![China (E,E)-2,4-nonadienal [5910-87-2] (trans-2-trans-4-nonadienal) - China Supplier](https://img-i-album.toocle.com/250-250/2026/11/10/db/6af2aee9bdedb.png "China (E,E)-2,4-nonadienal [5910-87-2] (trans-2-trans-4-nonadienal) - China Supplier")
![China 4-Ethylguaiacol [2785-89-9] - China Supplier](https://img-i-album.toocle.com/250-250/2026/11/10/fc/6af2b2aaa2bfc.jpg "China 4-Ethylguaiacol [2785-89-9] - China Supplier")
![China 1,3-Propanedithiol [109-80-8] - China Supplier](https://img-i-album.toocle.com/250-250/2026/11/10/9c/6af2aa62d459c.jpg "China 1,3-Propanedithiol [109-80-8] - China Supplier")
![China 2,5-Dimethyl-2,5-dihydroxy-1,4-dithiane [55704-78-4] - China Supplier](https://img-i-album.toocle.com/250-250/2026/11/10/9e/6af2adc505c9e.jpg "China 2,5-Dimethyl-2,5-dihydroxy-1,4-dithiane [55704-78-4] - China Supplier")
![China 1,6-Hexanedithiol [1191-43-1] - China Supplier](https://img-i-album.toocle.com/250-250/2026/11/10/2a/6af2ab633be2a.jpg "China 1,6-Hexanedithiol [1191-43-1] - China Supplier")
![China Methyl furfuryl sulfide [1438-91-1] - China Supplier](https://img-i-album.toocle.com/250-250/2026/11/10/7f/6af2a94e2bb7f.jpg "China Methyl furfuryl sulfide [1438-91-1] - China Supplier")
![China Di-2-furfuryl disulfide [4437-20-1] - China Supplier](https://img-i-album.toocle.com/250-250/2026/11/10/8e/6af2a799be38e.jpg "China Di-2-furfuryl disulfide [4437-20-1] - China Supplier")
![China Dibutyl sulfide [544-40-1] - China Supplier](https://img-i-album.toocle.com/250-250/2026/11/10/8b/6af2a8897fb8b.jpg "China Dibutyl sulfide [544-40-1] - China Supplier")
![China 2-Acetylpyridine [1122-62-9] - China Supplier](https://img-i-album.toocle.com/250-250/2026/11/10/c9/6af2a70fd58c9.jpg "China 2-Acetylpyridine [1122-62-9] - China Supplier")
![China 2-Acetylthiophene [88-15-3] - China Supplier](https://img-i-album.toocle.com/250-250/2026/11/10/f9/6af2b6fe9a4f9.jpg "China 2-Acetylthiophene [88-15-3] - China Supplier")
![China Propyl (2-methyl-3-furyl) disulfide [61197-09-9] - China Supplier](https://img-i-album.toocle.com/250-250/2026/11/10/df/6af2a9ff4e5df.jpg "China Propyl (2-methyl-3-furyl) disulfide [61197-09-9] - China Supplier")
![China 2-Methyl-3-(methyldithio)furan [65505-17-1] - China Supplier](https://img-i-album.toocle.com/250-250/2026/11/10/44/6af2a9da7fc44.jpg "China 2-Methyl-3-(methyldithio)furan [65505-17-1] - China Supplier")
![China bis(2-methyl-3-furyl) disulfide [28588-75-2] - China Supplier](https://img-i-album.toocle.com/250-250/2026/11/10/1c/6af2aa274cb1c.jpg "China bis(2-methyl-3-furyl) disulfide [28588-75-2] - China Supplier")
![China Methyl thiofuroate [13679-61-3] - China Supplier](https://img-i-album.toocle.com/250-250/2026/11/10/a2/6af2ad8cdb9a2.jpg "China Methyl thiofuroate [13679-61-3] - China Supplier")
![China 2-Acetylfuran [1192-62-7] - China Supplier](https://img-i-album.toocle.com/250-250/2026/11/10/9d/6af2a39dc369d.jpg "China 2-Acetylfuran [1192-62-7] - China Supplier")
![China 4,5-Dimethyl-2-isobutyl-3-thiazoline [65894-83-9] - China Supplier](https://img-i-album.toocle.com/250-250/2026/11/10/66/6af2a315ccc66.jpg "China 4,5-Dimethyl-2-isobutyl-3-thiazoline [65894-83-9] - China Supplier")
![China 2-Methoxythiazole [14542-13-3] - China Supplier](https://img-i-album.toocle.com/250-250/2026/11/10/0d/6af2b694d520d.jpg "China 2-Methoxythiazole [14542-13-3] - China Supplier")
![China 2-Ethoxythiazole [15679-19-3] - China Supplier](https://img-i-album.toocle.com/250-250/2026/11/10/8d/6af2a2464978d.jpg "China 2-Ethoxythiazole [15679-19-3] - China Supplier")
![China 2-Isobutylthiazole [18640-74-9] - China Supplier](https://img-i-album.toocle.com/250-250/2026/11/11/9a/6af3c0c93049a.png "China 2-Isobutylthiazole [18640-74-9] - China Supplier")
![China 2,4-Dimethyl-5-acetylthiazole [38205-60-6] - China Supplier](https://img-i-album.toocle.com/250-250/2026/11/11/78/6af3c0af67b78.png "China 2,4-Dimethyl-5-acetylthiazole [38205-60-6] - China Supplier")
![China 2-Acetylthiazole [24295-03-2] - China Supplier](https://img-i-album.toocle.com/250-250/2026/11/10/eb/6af2a02fc06eb.jpg "China 2-Acetylthiazole [24295-03-2] - China Supplier")
![China 2-Ethyl-4-methylthiazole [15679-12-6] - China Supplier](https://img-i-album.toocle.com/250-250/2026/11/10/f9/6af2a20f049f9.jpg "China 2-Ethyl-4-methylthiazole [15679-12-6] - China Supplier")
![China 2,4-dimethylthiazole [541-58-2] - China Supplier](https://img-i-album.toocle.com/250-250/2026/11/10/02/6af2b65df0302.jpg "China 2,4-dimethylthiazole [541-58-2] - China Supplier")
![China 2,4,5-trimethylthiazole [13623-11-5] - China Supplier](https://img-i-album.toocle.com/250-250/2026/11/10/ca/6af2a0d9c58ca.jpg "China 2,4,5-trimethylthiazole [13623-11-5] - China Supplier")
![China 4,5-Dimethylthiazole [3581-91-7] - China Supplier](https://img-i-album.toocle.com/250-250/2026/11/10/c4/6af2a08a7c9c4.jpg "China 4,5-Dimethylthiazole [3581-91-7] - China Supplier")
![China 4-Methyl-5-(2-acetoxyethyl)thiazole [656-53-1] - China Supplier](https://img-i-album.toocle.com/250-250/2026/11/11/2e/6af3c079ae02e.jpg "China 4-Methyl-5-(2-acetoxyethyl)thiazole [656-53-1] - China Supplier")
![China N-Ethyl-2-acetylpyrrole [39741-41-8] - China Supplier](https://img-i-album.toocle.com/250-250/2026/11/11/e4/6af3c038167e4.jpg "China N-Ethyl-2-acetylpyrrole [39741-41-8] - China Supplier")
![China 4-Methyl-5-(β-hydroxyethyl)thiazole [137-00-8] - China Supplier](https://img-i-album.toocle.com/250-250/2026/11/10/16/6af2a1d6f0c16.jpg "China 4-Methyl-5-(β-hydroxyethyl)thiazole [137-00-8] - China Supplier")
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