Synonyms: BRN 5591642;(2,2,5-Trimethyl-4-oxo-1-piperidyl)maleic acid diethyl ester;(E)-2-(2,2,5-Trimethyl-4-oxo-1-piperidinyl)-2-butenedioic acid diethyl ester;2-Butenedioic acid, 2-(2,2,5-trimethyl-4-oxo-1-piperidinyl)-, diethyl ester, (E)-;AC1O5KFG;LS-47046;diethyl (Z)-2-(2,2,5-trimethyl-4-oxopiperidin-1-yl)but-2-enedioate;110998-14-6