Synonyms: 6,7,8,9-Tetrahydro-1,3-dimethyl-3H-pyrazolo(3,4-c)isoquinoline hydrochloride;3H-Pyrazolo(3,4-c)isoquinoline, 6,7,8,9-tetrahydro-1,3-dimethyl-, monohydrochloride;AC1MI4WN;LS-128987;1,3-dimethyl-6,7,8,9-tetrahydropyrazolo[3,4-c]isoquinoline hydrochloride;99699-96-4