Methyl 3-(2-cyano-3-methylguanidino)benzoate

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

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 1-prop-2-en-1-yl (2S)-2-{[(tert-butoxy)carbonyl]amino}butanedioate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 1-({1-[(tert-butoxy)carbonyl]pyrrolidin-2-yl}methyl)-1H-1,2,3-triazole-4-carboxylate

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

Methyl 2-amino-5-ethoxy-4-hydroxypentanoate

3-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl) 1-(9H-fluoren-9-yl)methyl 3-{[(tert-butoxy)carbonyl]amino}piperidine-1,3-dicarboxylate

2-benzyl 4-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl) 8-oxa-2-azaspiro[4.5]decane-2,4-dicarboxylate

tert-butyl 6-{2-[(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)oxy]-2-oxoethyl}-2,2-dimethylmorpholine-4-carboxylate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 2-acetamido-4,5-dimethoxybenzoate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 2-phenyl-2-(phenylsulfanyl)acetate