1-Cyclohexyl-5,5-diethylpiperidine-2,4,6-trione 5-21-11-00553 (Beilstein Handbook Reference) 56714-18-2 BRN 1479731 Glutarimide, N-cyclohexyl-2,2-diethyl-3-oxo- N-Cyclohexyl-2,2-diethyl-3-oxoglutarimide