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Optical Brightening Agent ER-Ⅲ
Chemicals/Chemical Intermediates/Intermediate CompoundsNegotiable
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1,4'-bis(2-cyanostyryl) Benzole
Chemicals/Chemical Intermediates/Intermediate CompoundsNegotiable
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1,4-Naphthalenedicarboxylic acid
Chemicals/Chemical Intermediates/Intermediate CompoundsNegotiable
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