Synonyms: 2,6-Dioxo-4-ethyl-4-methyl-3,5-piperidinedicarbonitrile compd. with piperidine (1:1);3,5-Piperidinedicarbonitrile, 2,6-dioxo-4-ethyl-4-methyl-, compd. with piperidine (1:1);Piperidine, compd. with 4-ethyl-4-methyl-2,6-dioxo-3,5-piperidinedicarbonitrile (1:1);AC1MIJ6R;LS-114966;4-ethyl-4-methyl-2,6-dioxopiperidine-3,5-dicarbonitrile; piperidine;61193-03-1