1 2Y3 N-(tert-butoxycarbonyl)-L-phenylalanyl-N-[(2s,3s,5r)-1-cyclohexyl-3-hydroxy-7-methyl-5-(methylcarbamoyl)octan-2-yl]-L-histidinamide 1.000 2 0EL 6-ammonio-N-[(2r,4r,5r)-5-{[N-(tert-butoxycarbonyl)-L-phenylalanyl-3-(1h-imidazol-3-ium-4-yl)-L-alanyl]amino}-6-cyclohexyl-4-hydroxy-2-(2-methylpropyl)hexanoyl]-L-norleucylphenylalanine 0.721