129557-87-5 197167-12-7 2-Butenedioic acid (2Z)-, didodecyl ester 2-Butenedioic acid (Z)-, didodecyl ester (9CI) 2915-52-8 Didodecyl maleate Dilauryl maleate EINECS 220-834-0 Maleic acid, didodecyl ester (8CI) NSC 20978