1H-Isoindole-1,3(2H)-dione, 2-(1-methyl-2,6-dioxo-3-piperidinyl)- (9CI) 2-Phthalimido-N-methyl glutarimide 2-Phthalimido-N-methyl-glutarimide 42472-93-5 BRN 0429265 Glutarimide, N-methyl-2-phthalimido- N-Methyl-2-phthalimidoglutarimide NSC 527979 WU-313 WU-420