Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality 4-Trifluoromethylphenylboronic acidCAS NO.: 128796-39-4
High Quality 1-AMINO-CYCLOPROPANEMETHANOLCAS NO.: 107017-72-1
High Quality (4R,6R)-tert-Butyl-6-cyanomethyl-2,2-dimethyl-1,3-dioxane-4-acetateCAS NO.: 125971-94-0