Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality Ethanimidic acid,N-cyano-, methyl esterCAS NO.: 5652-84-6
High Quality 19-Norpregna-4,6-diene-3,20-dione,17-(acetyloxy)-6-methylCAS NO.: 58652-20-3
High Quality Benzoicacid, 2-bromo-, methyl esterCAS NO.: 610-94-6
High Quality Benzene,(isothiocyanatomethyl)CAS NO.: 622-78-6
High Quality 1-Hexadecanaminium,N,N,N-trimethyl-, chloride (1:1)CAS NO.: 112-02-7