Synonyms: Malonicacid, isobutyl-, diethyl ester (6CI,7CI,8CI);Propanedioic acid,(2-methylpropyl)-, diethyl ester (9CI);(2-Methylpropyl)propanedioic aciddiethyl ester;Ethyl2-ethoxycarbonyl-4-methylvalerate;NSC 68522;diethyl (2-methylpropyl)propanedioate;diethyl 2-(2-methylpropyl)propanedioate;propanedioic acid, 2-(2-methylpropyl)-, diethyl ester;