Synonyms: 8-Hydroxyquinoline-5-sulphonic acid, compound with 4-(dimethylamino)-1,2-dihydro-1,5-dimethyl-2-phenyl-3H-pyrazol-3-one;3H-Pyrazol-3-one, 4-(dimethylamino)-1,2-dihydro-1,5-dimethyl-2-phenyl-,8-hydroxy-5-quinolinesulfonate;5-Quinolinesulfonic acid, 8-hydroxy-, compd with 4-(dimethylamino)-1,2-dihydro-1,5-dimethyl-2-phenyl-3H-pyrazol-3-one