Synonyms: 4-Methyl-1,3,4,5-tetrahydropyrrolo(4,3,2-de)isoquinoline hydrochloride;1,3,4,5-Tetrahydro-4-methyl-pyrrolo(4,3,2-de)isoquinoline hydrochloride;Pyrrolo(4,3,2-de)isoquinoline, 1,3,4,5-tetrahydro-4-methyl-, monohydrochloride;AC1MIAH4;LS-139422;53462-81-0