Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality (1R,2R)-(-)-1,2-CYCLOHEXANEDICARBOXYLIC ACIDCAS NO.: 46022-05-3
High Quality 2-Dicyclohexylphosphino-2',6'-dimethoxybiphenylCAS NO.: 657408-07-6
High Quality 5-Bromo-2-pyridinecarbonitrileCAS NO.: 97483-77-7