Zhengzhou siji chemical products Co., LTD
Country: China (Mainland)
Business Type: Lab/Research institutions
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CAS No.:77-86-1
lower price 4,4'-Difluorobenzil
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lower price N-AcetyltryptamineS ≥97%
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lower price 7-Amino-4-trifluoromethylcoumarin
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lower price 7-Hydroxy-4-phenylcoumarin ≥97%
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Bis(4-carboxyphenyl)phenyl-phosphine oxide
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