2-Butenedioic acid (E)-, bis(1-methylethyl) ester (9CI) 2-Butenedioic acid, bis(1-methylethyl) ester, (E)- 4-02-00-02209 (Beilstein Handbook Reference) 7283-70-7 AI3-15489 BRN 1726370 Diisopropyl fumarate Diisopropylester kyseliny fumarove [Czech] EINECS 230-707-1 FUMARIC ACID, DIISOPROPYL ESTER NSC 70161