(-)-Benzetimide (3,4'-Bipiperidine)-2,6-dione, 3-phenyl-1'-(phenylmethyl)-, (R)- (9CI) 21888-99-3 BRN 6490018 Glutarimide, 2-(1-benzyl-4-piperidyl)-2-phenyl-, (-)- Levetimide l-Benzetimide laevo-Benzetimide