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4-氯甲基-5-甲基-1,3-二氧杂环戊烯-2-酮
Chemicals/Chemical Intermediates/Intermediate CompoundsNegotiable
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3-溴丙烷基磺酸钠 Sodium 3-bromopropanesulfonate
Chemicals/Chemical Intermediates/Intermediate CompoundsNegotiable
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盐酸小檗碱 Berberine hydrochloride
Health & Medical/Pharmaceuticals & Raw Materials/Chemical APIsNegotiable
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