Azilsartan Des Ethyl Ethyl Ester Impurity
Azilsartan IMP Ethyl 2-hydroxy-1-((2′-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)-[1,1′-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate