Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality Des-N-(methoxycarbonyl)-L-tert-leucine Atazanavir TrihydrochlorideCAS NO.: 198904-87-9
High Quality Bis(2,2,6,6-tetramethyl-4-piperidyl)sebacateCAS NO.: 52829-07-9
High Quality Starch Sodiilm octenylsuccinateCAS NO.: 66829-29-6