Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality 2,7-Dibromo-9H-fluoren-9-oneCAS NO.: 14348-75-5
High Quality (2R,3S)-3-phenylisoserine methyl esterCAS NO.: 131968-74-6
High Quality Doxapram hydrochloride monohydrateCAS NO.: 7081-53-0
High Quality 3-Fluoropyridine-4-carboxylic acidCAS NO.: 393-53-3