19139-31-2 197167-00-3 2-Butenedioic acid (2E)-, dihexyl ester 2-Butenedioic acid (E)-, dihexyl ester 3-02-00-01905 (Beilstein Handbook Reference) BRN 1712882 Dihexyl fumarate Dihexyl trans-butenedioate EINECS 242-833-4 FUMARIC ACID, DIHEXYL ESTER Hexyl fumarate