Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality Methyl 3-amino-2-pyrazinecarboxylateCAS NO.: 16298-03-6
High Quality 4-Hydroxy-6,7-dimethoxyquniolineCAS NO.: 13425-93-9
High Quality D-Tryptophan methyl ester hydrochlorideCAS NO.: 14907-27-8
High Quality POTASSIUM (BROMOMETHYL)TRIFLUOROBORATECAS NO.: 888711-44-2