Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality 5-CHLOROMETHYL-2,4-DIHYDRO-[1,2,4]TRIAZOL-3-ONECAS NO.: 252742-72-6
High Quality 9-Amino minocycline hydrochlorideCAS NO.: 149934-21-4
High Quality N-PHENYLCARBAZOLE HYDROCHLORIDECAS NO.: 1150-62-5