1 0ZQ N-{(3s)-3-[(tert-butoxycarbonyl)amino]-4-phenylbutyl}-L-phenylalanyl-L-alpha-glutamyl-L-phenylalaninamide 1.000 2 0ZS N-{(2r,3s)-3-[(tert-butoxycarbonyl)amino]-2-hydroxy-4-phenylbutyl}-L-phenylalanyl-L-alpha-glutamyl-L-phenylalaninamide 0.980 3 0ZT N-{(2s,3s)-3-[(tert-butoxycarbonyl)amino]-2-hydroxy-4-phenylbutyl}-L-phenylalanyl-L-alpha-glutamyl-L-phenylalaninamide 0.980 4 0ZR N-{(2r,3s)-3-[(tert-butoxycarbonyl)amino]-2-hydroxy-4-phenylbutyl}-L-phenylalanyl-L-glutaminyl-L-phenylalaninamide 0.942 5 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 0.722