Methylformamide dimethyl acetal

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 8-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-5,6,7,8-tetrahydronaphthalene-2-carboxylate

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

1-tert-butyl 7-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl) 1H,2H,3H-pyrazolo[1,5-a]imidazole-1,7-dicarboxylate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 2-methyl-5-propylfuran-3-carboxylate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 3-(trifluoromethyl)bicyclo[2.2.1]heptane-2-carboxylate

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

Methyl 3-(2,4-dioxohexahydropyrimidin-1-yl)-4-fluoro-benzoate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 2-fluoro-4-(trifluoromethoxy)benzoate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 1-methyl-2-oxo-1,2,3,4-tetrahydroquinoline-7-carboxylate

1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(6-methoxy-2,3-dihydro-1-benzofuran-3-yl)acetate