Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality ethyl 1-(4-methoxyphenyl)-7-oxo-6-[4-(2-oxopiperidin-1-yl)phenyl]-4,5-dihydropyrazolo[3,4-c]pyridine-3-carboxylateCAS NO.: 503614-91-3
High Quality 1-Hydroxycyclohexyl Phenyl KetoneCAS NO.: 947-19-3
High Quality Trisiloxane,1,1,5,5-tetramethyl-3,3-diphenylCAS NO.: 17875-55-7