is conjugate base of is deprotonated form of benzoates phenolate anion 2',4',5',7'-tetrabromo-2,3,4,5-tetrachlorofluorescein 2',4',5',7'-tetrabromo-2,3,4,5-tetrachlorofluorescein(2-) A benzoate anion resulting from the removal of protons from the phenolic hydroxy group and the carboxy group of 2',4',5',7'-tetrabromo-2,3,4,5-tetrachlorofluorescein. CHEBI:87196 chebi_ontology