Synonyms: Monostearyl Maleate, (2Z)-2-Butenedioic Acid Monooctadecyl Ester (9CI), (Z)-2-Butenedioic Acid Monooctadecyl Ester, Maleic Acid Monooctadecyl Ester, Maleic Acid Octadecyl Ester, Monooctadecyl Maleate, Monostearyl Maleate, Octadecyl Hydrogen Maleate