rac-2-{[(2R,3S)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxolan-2-yl]formamido}-4,4-difluorobutanoic acid

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 3-(2,2-dimethylcyclopropyl)propanoate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 3-methylpyridazine-4-carboxylate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(4-sulfamoylphenoxy)acetate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 2-{4-methyl-2-[(trifluoromethyl)sulfanyl]-1,3-thiazol-5-yl}acetate

tert-butyl 3-{2-[(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)oxy]-2-oxoethyl}piperidine-1-carboxylate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 4-[(cyclopentylformamido)methyl]benzoate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 4-[4-(propan-2-yl)piperazin-1-yl]benzoate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 2-oxo-1-(2,2,2-trifluoroethyl)-2,3-dihydro-1H-1,3-benzodiazole-5-carboxylate

rac-1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl (2R,3S)-3-ethyloxolane-2-carboxylate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 3-(1,5,3-dithiazepan-3-yl)propanoate