(S)-tert-Butyl 3-((S)-2-amino-3-methoxy-3-oxopropyl)pyrrolidine-1-carboxylate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[(3S)-2,5-dioxo-2,3,4,5-tetrahydro-1H-1,4-benzodiazepin-3-yl]acetate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-fluorobenzoate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 2-({[(9H-fluoren-9-yl)methoxy]carbonyl}(propyl)amino)acetate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl (2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-(1H-indol-3-yl)propanoate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 2-{[(tert-butoxy)carbonyl]amino}-2-(4-ethoxyphenyl)acetate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(2-{[(tert-butoxy)carbonyl]amino}ethyl)benzoate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propyl]-4-methyl-1,3-thiazole-5-carboxylate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(3-methylpyridin-2-yl)-3-phenylpropanoate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 4-(butylsulfanyl)-3-(trifluoromethyl)benzoate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 9-oxo-9,10-dihydroacridine-2-carboxylate