Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality Bis(2-hydroxy-4-methoxyphenyl)methanoneCAS NO.: 131-54-4
High Quality 1H-2,5-Benzoxazocine,3,4,5,6-tetrahydro-5-methyl-1-phenylCAS NO.: 13669-70-0
High Quality Silver,[4-amino-N-(2-pyrimidinyl-kN1)benzenesulfonamidato-kO]-(22199-08-2)CAS NO.: 22199-08-2