Azilsartan Impurity J Catalogue A195630 CAS 1403474-78-1 M.W 442.43 M.F C24H18N4O5 Specifications FAQs methyl 2-oxo-3-((2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)-[1,1'-biphenyl]-4-yl)methyl)-2,3-dihydro-1H-benzo[d]imidazole-4-carboxylate
