2,2-Diethylglutarimide 2,6-Piperidinedione, 3,3-diethyl- 5-21-09-00609 (Beilstein Handbook Reference) 5221-22-7 BRN 1449659 Glutarimide, 2,2-diethyl- alpha,alpha-Diethylglutarimide alpha,alpha-Dietilglutarimmide [Italian]