2-Butenedioic acid (2Z)-, dioctyl ester 2-Butenedioic acid (Z)-, dioctyl ester (9CI) 2915-53-9 Bis(1-octyl) maleate Di-n-octyl maleate Dioctyl maleate EINECS 220-835-6 MALEIC ACID, DIOCTYL ESTER PX-538