Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality 2-Dicyclohexylphosphino-2',6'-dimethoxybiphenylCAS NO.: 657408-07-6
High Quality 5-Bromo-2-pyridinecarbonitrileCAS NO.: 97483-77-7
High Quality Esomeprazole magnesium trihydrateCAS NO.: 217087-09-7