1 44U Beta-phenyl-D-phenylalanyl-N-propyl-L-prolinamide 1.000 2 LXW (2~{S})-1-[(2~{R})-2-azanyl-3,3-diphenyl-propanoyl]-~{N}-(pyridin-4-ylmethyl)pyrrolidine-2-carboxamide 0.765 3 23U Beta-phenyl-D-phenylalanyl-N-(3-chlorobenzyl)-L-prolinamide 0.743 4 176 1-(2-amino-3,3-diphenyl-propionyl)-pyrrolidine-3-carboxylic acid 2,5-dichloro-benzylamide 0.722 5 33U Beta-phenyl-D-phenylalanyl-N-(4-carbamimidoylbenzyl)-L-prolinamide 0.703