158682-68-9 1H-Imidazole-5-carboxylic acid, 2-butyl-4-chloro-1-((2'-(1H-tetrazol-5-yl)(1,1'-biphenyl)-4-yl)methyl)-, 1-((ethoxycarbonyl)oxy)ethyl ester Elisartan Elisartan [INN] HN 65021