Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality 1,2,3,4-Tetrahydro-1-naphthylamineCAS NO.: 2217-40-5
High Quality 2-(Trifluoromethyl)cinnamic acidCAS NO.: 2062-26-2
High Quality (2R,3S)-3-Phenylisoserine hydrochlorideCAS NO.: 132201-32-2