1 GA0 Glycylalanyl-N-2-naphthyl-L-prolineamide 1.000 2 BQD (3r)-N-(6-bromonaphthalen-2-yl)-3-hydroxy-1-propanoyl-L-prolinamide 0.759 3 998 N-methylalanyl-3-methylvalyl-N-(1,2,3,4-tetrahydronaphthalen-1-yl)prolinamide 0.735