Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality 4-MethoxytriphenylchloromethaneCAS NO.: 14470-28-1
High Quality Tetrakis(triphenylphosphine)palladiumCAS NO.: 14221-01-3
High Quality SPECTINOMYCIN DIHYDROCHLORIDECAS NO.: 21736-83-4
High Quality 1-Boc-pyrrolidine-3-carboxylic acidCAS NO.: 59378-75-5