Synonyms: 1-Oxo-8-carboxymethyl-1,2,3,4-tetrahydro-beta-carboline;1-Oxo-1,2,3,4-tetrahydro-9H-pyrido(3,4-b)indole-8-acetic acid;9H-Pyrido(3,4-b)indole-8-acetic acid, 1,2,3,4-tetrahydro-1-oxo-;AC1MHFNT;LS-133396;2-(1-oxo-2,3,4,9-tetrahydropyrido[3,4-b]indol-8-yl)acetic acid;66859-83-4