Synonyms: 63937-54-2;AC1L2E0I;LS-85918;3-carboxy-4-hydroxybenzenesulfonate; 6,7-dimethoxy-2-methyl-1-[1-(4-nitrophenyl)propan-2-yl]-1,2,3,4-tetrahydroisoquinolin-2-ium;6,7-dimethoxy-2-methyl-1-[1-(4-nitrophenyl)propan-2-yl]-1,2,3,4-tetrahydroisoquinolinium 3-carboxy-4-hydroxybenzenesulfonate;Isoquinoline, 1,2,3,4-tetrahydro-6,7-dimethoxy-2-methyl-1-(alpha-methyl-4-nitro)phenethyl-, hydrogen sulfosalicylate