2,6-Piperidinedione, 3-(1,3-dihydro-1-oxo-2H-isoindol-2-yl)- 2-(2,6-Dioxopiperiden-3-yl) phthalimidine 26581-81-7 3-(1,3-Dihydro-1-oxo-2H-isoindol-2-yl)-2,6-dioxopiperidine 3-(1,3-Dihydro-1-oxo-2H-isoindol-2-yl)-2,6-piperidinedione EM 12 Glutarimide, 2-(1-oxo-2-isoindolinyl)- (8CI) Phthalimidine, 2-(2,6-dioxopiperiden-3-yl)- Phthalimidinoglutarimide