.DELTA.4-Tetrahydrophthalimide 1,2,3,6-Tetrahydrophthalimide 1H-Isoindole-1,3(2H)-dione, 3a,4,7,7a-tetrahydro- 4-Cyclohexene-1,2-dicarboximide 85-40-5 Isoindole-1,3-dione, 3a,4,7,7a-tetrahydro- NSC59011 Tetrahydrophthalic acid imide Tetrahydrophthalimide