Candesartan Cilexetil EP Impurity A

2-Ethoxy-1-[[2-[1-(triphenylmethyl)-1H-tetrazol-5-yl][1,1?-biphenyl]-4-yl]methyl]-1H-benzimidazole-7-carboxylic Acid ethyl ester|2-Ethoxy-1-[[2-[1-(triphenylmethyl)-1H-tetrazol-5-yl][1,1'-biphenyl]-4-yl]methyl]-1H-benzimidazole-7-carboxylic Acid Ethyl Ester|2-Ethoxy-1-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1H-benzimidazole-7-carboxylic Acid Ethyl Ester|Candesartan Cilexetil EP Impurity A|Candesartan Ethyl Ester|Candesartan Ethyl Ester ; 2-Ethoxy-1-[[2-[1-(triphenylmethyl)-1H-tetrazol-5-yl][1,1?-biphenyl]-4-yl]methyl]-1H-benzimidazole-7-carboxylic Acid ethyl ester.|Candesartan Ethyl Ester;|ethyl 1-((2-(1H-tetrazol-5-yl)-[1,1-biphenyl]-4-yl)methyl)-2-ethoxy-1H-benzo[d|Ethyl 2-ethoxy-1-[[2'-(1H-tetrazol-5-yl)-4-biphenylyl] methyl]-1H-benzimidazole-7-carboxylate