Synonyms: 2,3,4,9-Tetrahydro-1-(3-indolylmethyl)-1H-pyrido(3,4-b)indol-6-ol (E)-2-butenedioate (1:1);(Indolyl-3' methyl)-1 tetrahydro-2,3,4,9-1H-beta-carbolinol-6 fumarate [French];6-Hydroxy-1-(3'-indolylmethyl)-1,2,3,4-tetrahydro(9H)pyrido(3,4)indole fumarate;1H-Pyrido(3,4-b)indol-6-ol, 2,3,4,9-tetrahydro-1-(3-indolylmethyl)-, (E)-2-butenedioate (1:1);AC1O64JD;LS-133788;(Indolyl-3' methyl)-1 tetrahydro-2,3,4,9-1H-beta-carbolinol-6 fumarate;(E)-but-2-enedioic acid; 1-(1H-indol-3-ylmethyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-6-ol;61326-53-2