Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality Triethyloxonium tetrafluoroborateCAS NO.: 368-39-8
High Quality (Z)-Methyl 2-ethoxy-3-((2'-(N'-hydroxycarbaMiMidoyl)biphenyl-4-yl)Methyl)-3H-benzo[d] iMidazole-4-carboxylateCAS NO.: 147403-65-4
High Quality St.-John's-wort, Hypericum perforatum, ext.CAS NO.: 84082-80-4