(E)-2,3-Dihydroxy-2-butenedioic acid 133-38-0 2,3-Dihydroxyfumaric acid 2-Butenedioic acid, 2,3-dihydroxy-, (E)- (9CI) 4-03-00-01975 (Beilstein Handbook Reference) Acido diidrossifumarico [Italian] BRN 1724790 Dihydroxyfumarate Dihydroxyfumaric acid EINECS 205-106-2 FUMARIC ACID, DIHYDROXY- NSC 20941