1 Y3A N-[(benzyloxy)carbonyl]glycyl-N-[(2s,3r)-4-chloro-3-hydroxy-1-phenylbutan-2-yl]glycinamide 1.000 2 C1N N-[(benzyloxy)carbonyl]leucyl-N~1~-[3-fluoro-1-(4-hydroxybenzyl)-2-oxopropyl]leucinamide 0.732 3 EP9 N-[(benzyloxy)carbonyl]-L-leucyl-N-[(2s,3s)-3-hydroxy-1-(4-hydroxyphenyl)-4-oxobutan-2-yl]-L-leucinamide 0.732