Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality 2,2-Dimethoxy-2-phenylacetophenoneCAS NO.: 24650-42-8
High Quality 6-ACETYL-1,1,2,4,4,7-HEXAMETHYLTETRALINCAS NO.: 21145-77-7
High Quality [(1S,2R)-1-Benzyl-2-hydroxy-3-[isobutyl-[(4-aminophenyl)sulfonyl]amino] propyl]-carbamic Acid tert-Butyl EsterCAS NO.: 183004-94-6
High Quality Resin acids and Rosin acids, potassium saltsCAS NO.: 61790-50-9