Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality Ethyl 1-benzyl-4-oxo-3-piperidinecarboxylate hydrochlorideCAS NO.: 1454-53-1
High Quality 3-(Trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine hydrochlorideCAS NO.: 486460-21-3
High Quality 2,3-Difluorophenylboronic acidCAS NO.: 121219-16-7