| Synonyms |
Benzenesulfonic acid, 3,3'-(3-oxo-1(3H)-isobenzofuranylidene)bis(6-hydroxy-, sodium salt (1:3); Benzenesulfonic acid, 3,3'-(3-oxo-1(3H)-isobenzofuranylidene)bis(6-hydroxy-, trisodium salt; Trisodium alpha-(4-hydroxy-3-sulphonatophenyl)-alpha-(4-oxo-3-sulphonatocyclohexa-2,5-dienylidene)-alpha-toluate; trisodium 2-hydroxy-5-[1-(4-oxido-3-sulfonatophenyl)-3-oxo-1,3-dihydro-2-benzofuran-1-yl]benzenesulfonate |