(-)-Thalidomide 1H-Isoindole-1,3(2H)-dione, 2-(2,6-dioxo-3-piperidinyl)-, (S)- 1H-Isoindole-1,3(2H)-dione, 2-(2,6-dioxo-3-piperidinyl)-, (S)- (9CI) 841-67-8 NSC 91730 Phthalimide, N-(2,6-dioxo-3-piperidyl)-, (-)- Phthalimide, N-(2,6-dioxo-3-piperidyl)-, L-(-)- S-(-)-Thalidomide Thalidomide, L- l-Thalidomide