Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality Ethyl 2-(3-cyano-4-isobutoxyphenyl)-4-methyl-5-thiazolecarboxylateCAS NO.: 160844-75-7
High Quality (1R,2R)-(-)-1,2-DiaminocyclohexaneCAS NO.: 20439-47-8