Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality (4R-Cis)-6-Hydroxymethyl-2,2-dimethyl-1,3-dioxane-4-acetic acid 1,1-dimethylethyl esterCAS NO.: 124655-09-0
High Quality 2,4-Dihydroxy-3-nitropyridineCAS NO.: 89282-12-2