Arbidol Impurity 7 Catalogue A124317 CAS 153633-10-4 M.W 556.31 M.F C22H24Br2N2O3S Specifications FAQs ethyl 6,7-dibromo-4-((dimethylamino)methyl)-5-hydroxy-1-methyl-2-((phenylthio)methyl)-1H-indole-3-carboxylate