1 MK5 2-[(dichloroacetyl)amino]ethyl [(2s,3r)-3-hydroxy-4-{[(4-methoxyphenyl)sulfonyl][(2s)-2-methylbutyl]amino}-1-phenylbutan-2-yl]carbamate 1.000 2 M73 Methyl (2s)-3-({[(2s,3r)-3-hydroxy-4-{[(4-methoxyphenyl)sulfonyl][(2s)-2-methylbutyl]amino}-1-phenylbutan-2-yl]carbamoyl}oxy)-2-methylpropanoate 0.756 3 M86 2-(2-oxoimidazolidin-1-yl)ethyl [(2s,3r)-3-hydroxy-4-{[(4-methoxyphenyl)sulfonyl][(2s)-2-methylbutyl]amino}-1-phenylbutan-2-yl]carbamate 0.739