2-Butenedioic acid (E)-, bis(2-methylpropyl) ester (9CI) 2-Butenedioic acid, bis(2-methylpropyl) ester, (E)- 7283-69-4 AI3-32716 Diisobutyl fumarate Diisobutylester kyseliny fumarove [Czech] EINECS 230-706-6 FUMARIC ACID, DIISOBUTYL ESTER NSC 58655