1-(2-Hydroxybenzyliden)amino-3,3-diaethyl-5-methyl-2,4-piperidindion [German] 2,4-Piperidinedione, 3,3-diethyl-1-(((2-hydroxyphenyl)methylene)amino)-5-methyl- (9CI) 2,4-Piperidinedione, 3,3-diethyl-1-((o-hydroxybenzylidene)amino)-5-methyl- 3,3-Diethyl-1-((o-hydroxybenzylidene)amino)-5-methyl-2,4-piperidinedione 39844-58-1 5-21-09-00615 (Beilstein Handbook Reference) BRN 1492802