1 C3W 4-[(4-fluorophenyl)methyl-methyl-amino]-2,4-bis(oxidanylidene)butanoic acid 1.000 2 KAC 4-(benzoylamino)butanoic acid 0.737 3 VXW N-[(4-methylphenyl)methyl]-3-oxobutanamide 0.737 4 8JI N-succinyl-L-phenylglycine 0.714 5 NPG N-succinyl phenylglycine 0.714 6 V6R (2s)-2-amino-N-[(2-fluorophenyl)methyl]-N-methylbutanamide 0.700