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4-Chlorobutyryl Chloride
4635-59-0
Shanxi Xintianyuan Pharm.& Chem.co.,ltd.
Maya Biotec
Shanghai Qinsheng Pharmaceutical Technology Co.,Ltd.
Hangzhou KieRay Chem Co.
PPG
Newsmart(Nantong) Chem-spec Ind.
Greenbo Biochem
Wilshire Chemical Company Inc.
Xinxiang Chuangxin Biotech Co., Ltd.
Bernhagen-Chemie GmbH