Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality (3R,4S)-3-Hydroxy-4-phenyl-2-azetidinoneCAS NO.: 132127-34-5
High Quality tert-Butyl (4R-cis)-6-formaldehydel-2,2-dimethyl-1,3-dioxane-4-acetateCAS NO.: 124752-23-4
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