TETRABROMOPHENOLTETRABROMOSULFOPHTHALEIN DISODIUM SALT;Disodium 4,4'-[(4,5,6,7-tetrabromo-3H-2,1-benzoxathiole 1,1-dioxide)-3-ylidene]bis(2,6-dibromophenolate);Sodium 2,3,4,5-tetrabromo-6-((3,5-dibromo-4-oxidophenyl)(3,5-dibromo-4-oxocyclohexa-2,5-dien-1-ylidene)methyl)benzenesulfonate;sodium 4,4'-(4,5,6,7-tetrabromo-1,1-dioxido-3H-benzo[c][1,2]oxathiole-3,3-diyl)bis(2,6-dibromophenolate);Tetrabromophenol blue disodium salt
