Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality trans-1,2-Cyclohexanedicarboxylic acidCAS NO.: 2305-32-0
High Quality Ademetionine disulfate tosylateCAS NO.: 97540-22-2
High Quality 2-Cyclopropyl-3-[(diphenylphosphinyl)methyl]-4-(4-fluorophenyl)quinolineCAS NO.: 146578-99-6