1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(benzyloxy)pyridine-4-carboxylate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 6-chloro-2-ethylimidazo[1,2-a]pyridine-3-carboxylate

1-(Tert-butyl) 3-(1,3-dioxoisoindolin-2-YL) 3-methylazetidine-1,3-dicarboxylate

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

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

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

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 1-benzyl-5-methoxy-2-methyl-1H-indole-3-carboxylate

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

3-tert-butyl 4-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl) 2,2,5-trimethyl-1,3-oxazolidine-3,4-dicarboxylate

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

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 2-{[(tert-butoxy)carbonyl](methyl)amino}-2-(1-methyl-1H-imidazol-5-yl)acetate