Synonyms: 1,2,3,4,6,11,12,12a-Octahydropyrazino(1,2-b)(2)benzazepine (E)-2-butenedioate (1:2);Pyrazino(1,2-b)(2)benzazepine, 1,2,3,4,6,11,12,12a-octahydro-, (E)-2-butenedioate (1:2);AC1O64DM;LS-127631;1,2,3,4,4a,5,6,11-octahydropyrazino[1,2-b][2]benzazepine; (E)-but-2-enedioic acid;58350-23-5