1-(Benzylideneamino)-3,3-diethyl-5-methylpiperidine-2,4-dione 1-Benzylidenaminino-3,3-diaethyl-5-methyl-2,4-piperidindion [German] 2,4-Piperidinedione, 1-(benzylideneamino)-3,3-diethyl-5-methyl- 39844-57-0 5-21-09-00615 (Beilstein Handbook Reference) BRN 1484075