1 PI6 [1-benzyl-3-(8-sec-butyl-7,10-dioxo-2-oxa-6,9-diaza-bicyclo[11.2.2] heptadeca-1(16),13(17),14-trien-11-ylamino)-2-hydroxy-propyl]-carbamic acid tert-butyl ester 1.000 2 0ZR N-{(2r,3s)-3-[(tert-butoxycarbonyl)amino]-2-hydroxy-4-phenylbutyl}-L-phenylalanyl-L-glutaminyl-L-phenylalaninamide 0.741 3 0ZS N-{(2r,3s)-3-[(tert-butoxycarbonyl)amino]-2-hydroxy-4-phenylbutyl}-L-phenylalanyl-L-alpha-glutamyl-L-phenylalaninamide 0.741 4 0ZT N-{(2s,3s)-3-[(tert-butoxycarbonyl)amino]-2-hydroxy-4-phenylbutyl}-L-phenylalanyl-L-alpha-glutamyl-L-phenylalaninamide 0.741 5 0ZQ N-{(3s)-3-[(tert-butoxycarbonyl)amino]-4-phenylbutyl}-L-phenylalanyl-L-alpha-glutamyl-L-phenylalaninamide 0.722 6 PI7 N-[3-(8-sec-butyl-7,10-dioxo-2-oxa-6,9-diaza-bicyclo[11.2.2] heptadeca-1(16),13(17),14-trien-11-yamino)-2-hydroxy-1-(4-hydroxy-benzyl) -propyl]-3-methyl-2-propionylamino-butyramide 0.717 7 PI5 N-[3-(8-sec-butyl-7,10-dioxo-2-oxa-6,9-diaza-bicyclo[11.2.2]heptadeca-1(16),13(17),14- trien-11-ylamino)-2-hydroxy-1-(4-hydroxy-benzyl)-propyl]-3-methyl-2- (2-oxo-pyrrolidin-1-yl)-butyramide 0.704