Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality [1,1'-Biphenyl]-4-carbonitrile,4'-ethylCAS NO.: 58743-75-2
High Quality 1,2-Ethanediol,1,2-bis(4-methylbenzenesulfonate)(6315-52-2)CAS NO.: 6315-52-2
High Quality Phenol,4,4'-[2,2,2-trifluoro-1-(trifluoromethyl)ethylidene]bis[2-aminoCAS NO.: 83558-87-6
High Quality Benzoic acid,4-hydroxy-, 2-[(5-nitro-2-furanyl)methylene]hydrazideCAS NO.: 965-52-6