Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality (R)-(+)-2-Methyl-2-propanesulfinamideCAS NO.: 196929-78-9
High Quality (1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamineCAS NO.: 29841-69-8
High Quality Pramipexole dihydrochlorideCAS NO.: 104632-25-9