2-(tetrahydro-2-oxo-3-furanyl)-1h-isoindole-3(2h)-dione |
2-(tetrahydro-2-oxo-3-furanyl)-1h-isoindole-1,3(2h)-dione |
alpha-2-hydroxyethyl-1,3-dioxo-2-isoindolineacetic aci gamma-lactone |
2-phthalimidobutyrolactone |
2-(tetrahydro-2-oxo-3-furanyl)-1h-isoindole-3(2h)-dione |