Synonyms: 3,3-Diethyl-5-methyl-2,4(1H,3H)-pyridinedione;3,3-Diethyl-5-methyl-2,4-dioxo-1,2,3,4-tetrahydropyridine; 4,6-Dioxo-5,5-diethyl-1,4,5,6-tetrahydro-b-picoline;5-Methylpyrithyldione;DET;Dehydromethylprylon;Ethypicon;Ethypicone;Methylpersedon;Methylpyrithyldione