Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality Formoterol fumarate dihydrateCAS NO.: 183814-30-4
High Quality 2,5-DIFLUOROPHENYLBORONIC ACIDCAS NO.: 193353-34-3
High Quality 6-Methyl-4-oxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamideCAS NO.: 120279-88-1