Desethyl Azilsartan Medoxomil

3-[[2'-(2,5-Dihydro-5-oxo-1,2,4-oxadiazol-3-yl)[1,1'-biphenyl]-4-yl]methyl]-2,3-dihydro-2-oxo-1H-benzimidazole-4-carboxylic Acid (5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl Ester;(5-Methyl-2-oxo-1,3-dioxol-4-yl)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; (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl 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-carboxylic acid; Azilsartan kamedoxomil Impurity C