Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality N-Benzyloxycarbonyl-D-prolineCAS NO.: 6404-31-5
High Quality N-{4-[4-(Piperidinomethyl)pyridyl-2-oxy]-cis-2-butene}phthalimide maleic acidCAS NO.: 146447-26-9
High Quality 3-Chloropropanesulfonyl chlorideCAS NO.: 1633-82-5
High Quality 1,3-Dihydro-7,8-dimethoxy-2H-3-benzazepin-2-oneCAS NO.: 73942-87-7