3-(Nalpha-(1,4-dioxo-4-morpholino-2-(1-naphthylmethyl)butyl)histidylamino)-4-cyclohexyl-1-((1-methyl-5-tetrazolyl)thio)-2-butanol
3-(nalpha-(1,4-dioxo-4-morpholino-2-(1-naphthylmethyl)butyl)histidylamino)-4-cyclohexyl-1-((1-methyl-5-tetrazolyl)thio)-2-butanol