2-Butenedioic acid (2Z)-, dipropyl ester 2-Butenedioic acid (Z)-, dipropyl ester (9CI) 2-Butenedioic acid, dipropyl ester, (Z)- 2432-63-5 AI3-33812 Dipropyl maleate EINECS 219-408-7 Maleic acid, dipropyl ester NSC 4889 Propyl maleate