Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality Ethyl 4-piperidinecarboxylateCAS NO.: 1126-09-6
High Quality (Oxydi-2,1-phenylene)bis(diphenylphosphine)CAS NO.: 166330-10-5
High Quality 1-Methyl-4-pyrazole boronic acid pinacol esterCAS NO.: 761446-44-0
High Quality 4-acetoxyazetidin-2-one/4-AACAS NO.: 76855-69-1