Synonyms: NSC 33528;1,2,3,4-Tetrahydro-6,7-dimethoxy-2,3-dimethylisoquinoline hydrochloride;ISOQUINOLINE, 1,2,3,4-TETRAHYDRO-6,7-DIMETHOXY-2,3-DIMETHYL-, HYDROCHLORIDE;6274-98-2;AC1L2KTK;LS-85892;6,7-dimethoxy-2,3-dimethyl-1,2,3,4-tetrahydroisoquinolin-2-ium chloride;6,7-dimethoxy-2,3-dimethyl-1,2,3,4-tetrahydroisoquinolinium chloride