Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality (+)-Dibenzoyl-D-tartaric acid monohydrateCAS NO.: 80822-15-7
High Quality L-Proline benzyl ester hydrochlorideCAS NO.: 16652-71-4
High Quality 2,6-Dichloro-5-fluoronicotinic acidCAS NO.: 82671-06-5
High Quality Acetylacetaldehyde dimethyl acetalCAS NO.: 5436-21-5