Synonyms: NSC 33529;1,2,3,4-Tetrahydro-6,7-dimethoxy-2,2-dimethylisoquinolinium chloride;ISOQUINOLINIUM, 1,2,3,4-TETRAHYDRO-6,7-DIMETHOXY-2,2-DIMETHYL-, CHLORIDE;6274-99-3;AC1L2KTQ;NSC33529;NSC-33529;LS-86138;6,7-dimethoxy-2,2-dimethyl-3,4-dihydro-1H-isoquinolin-2-ium chloride