Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality Androstenone; (5alpha)-androst-16-en-3-onCAS NO.: 18339-16-7
High Quality 1,4a,5,7a-Tetrahydro-1-hydroxy-7-(hydroxymethyl)-cyclopenta(c)pyran-4-carboxylic acid methyl esterCAS NO.: 6902-77-8