1123-40-6 2,6-Piperidinedione, 4,4-dimethyl- (9CI) 3,3-Dimethylglutarimide 4,4-Dimethyl-2,6-piperidinedione 4,4-Dimethylpiperidine-2,6-dione 5-21-09-00592 (Beilstein Handbook Reference) BRN 0111981 EINECS 214-373-4 GLUTARIMIDE, 3,3-DIMETHYL- NSC 58194 beta,beta-Dimethylglutarimide