Azilsartan Impurity A Catalogue A195621 CAS 147404-76-0 M.W 429.48 M.F C25H23N3O4 Specifications FAQs methyl 1-((2'-carbamoyl-[1,1'-biphenyl]-4-yl)methyl)-2-ethoxy-1H-benzo[d]imidazole-7-carboxylate
