Spiro[isobenzofuran-1 (3H), 9'-[9H]xanthen] -3-one, 2', 4', 5', 7'-tetrabromo-4, 5, 6, 7-tetrachloro-3', 6'-dihy-droxy-, Ba-lake.
2',4',5',7'-tetrabromo-4,5,6,7-tetrakloro-3',6'-dihidroksi-spiro[izobenzofuran-1 (3H),9'-[9H]ksanten]-3-on, Ba-(karminsko rdeče barvilo)