Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality 4-Chloro-4'-hydroxybenzophenoneCAS NO.: 42019-78-3
High Quality 2-(2-thienyl)ethyl toluene-p-sulphonateCAS NO.: 40412-06-4
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