1 8O3 (R)-4-(3-amino-4-(2,4,5-trifluorophenyl)butanoyl)piperazin-2-one 1.000 2 565 (3r)-4-[(3r)-3-amino-4-(2,4,5-trifluorophenyl)butanoyl]-3-methyl-1,4-diazepan-2-one 0.840 3 8OL (S)-4-((R)-3-amino-4-(2,4,5-trifluorophenyl)butanoyl)-3-(tert-butoxymethyl)piperazin-2-one 0.786 4 8VU (R)-4-((R)-3-amino-4-(2,4,5-trifluorophenyl)butanoyl)-3-(tert-butoxymethyl)piperazine-2-one 0.786 5 715 (2r)-4-oxo-4-[3-(trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3-a]pyrazin-7(8h)-yl]-1-(2,4,5-trifluorophenyl)butan-2-a mine 0.724 6 872 (3r)-4-[(3r)-3-amino-4-(2,4,5-trifluorophenyl)butanoyl]-3-(2,2,2-trifluoroethyl)-1,4-diazepan-2-one 0.724 7 448 (2r)-4-[(8r)-8-methyl-2-(trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[1,5-a]pyrazin-7(8h)-yl]-4-oxo-1-(2,4,5-trifluorophenyl)butan-2-amine 0.700