Chemical Name: 2-Hydroxy-3-[2'-(5-oxo-4,5-dihydro-[1,2,4]oxadiazol-3-yl)-biphenyl-4-yl methyl]-3H-benzoimidazole-4-carboxylic acid 5-methyl-2-oxo-{1,3}dioxol-4-ylmethyl ester ; 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
Synonym: Azilsartan Des-Ethyl Impurity ; Azilsartan kamedoxomil Impurity C (IP)