1 36D N-[(2r,3s)-3-amino-2-hydroxy-4-(thiophen-2-yl)butanoyl]-L-norvaline 1.000 2 TVA N-[(2r,3s)-3-amino-2-hydroxy-4-(thiophen-2-yl)butyl]-L-norvaline 0.950 3 BES 2-(3-amino-2-hydroxy-4-phenyl-butyrylamino)-4-methyl-pentanoic acid 0.826 4 EBT N-[(2r,3r)-3-amino-2-hydroxy-4-phenylbutanoyl]-L-leucine 0.826 5 D66 N-[(2s,3r)-3-amino-2-hydroxy-4-(4-methoxyphenyl)butanoyl]-L-leucine 0.760 6 8KO (2s)-2-[[(2s,3r)-3-azanyl-2-oxidanyl-4-phenyl-butanoyl]amino]-4-methyl-N-oxidanyl-pentanamide 0.720