Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality 4-Aminophenylboronic acid pinacol esterCAS NO.: 214360-73-3
High Quality 6-Bromo-3-nitro-4-quinolinolCAS NO.: 853908-50-6
High Quality (S)-(-)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthylCAS NO.: 76189-56-5