Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality 4'-BROMO-2,2,2-TRIFLUOROACETOPHENONECAS NO.: 16184-89-7
High Quality 3,4-MethylenedioxyacetophenoneCAS NO.: 3162-29-6
High Quality 2-Isopropyl-4-[(N-methylamino)methyl]thiazole hydrochlorideCAS NO.: 908591-25-3