Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality 1-tert-Butoxycarbonyl-4-piperidinecarboxaldehydeCAS NO.: 137076-22-3
High Quality 3-Amino-2-chloro-4-methylpyridineCAS NO.: 133627-45-9
High Quality 4-Morpholineethanesulfonic acidCAS NO.: 4432-31-9
High Quality (1R,2R)-(-)-1,2-CYCLOHEXANEDICARBOXYLIC ACIDCAS NO.: 46022-05-3