(E)-4-methoxy-4-oxobut-2-enoicacid;(2E)-2-Butenedioic Acid 1-Methyl Ester; (E)-2-Butenedioic Acid Monomethyl Ester; Fumaric Acid Methyl Ester; Methyl Hydrogen Fumarate; Monomethyl Fumarate;
(E)-4-methoxy-4-oxobut-2-enoicacid;(2E)-2-Butenedioic Acid 1-Methyl Ester; (E)-2-Butenedioic Acid Monomethyl Ester; Fumaric Acid Methyl Ester; Methyl Hydrogen Fumarate; Monomethyl Fumarate;