Synonyms: 4-Ethyl-1,3,4,5-tetrahydropyrrolo(4,3,2-de)isoquinoline hydrochloride;1,3,4,5-Tetrahydro-4-ethyl-pyrrolo(4,3,2-de)isoquinoline hydrochloride;Pyrrolo(4,3,2-de)isoquinoline, 1,3,4,5-tetrahydro-4-ethyl-, monohydrochloride;AC1MIAGS;LS-139419;53462-79-6