has functional parent is conjugate base of benzoate 2,3-dihydroxybenzoic acid dihydroxybenzoate 2,3-dihydroxybenzoate 153.019 153.11220 2,3-Dihydroxybenzoate 2,3-dihydroxybenzoate 2-pyrocatechuate 3-hydroxysalicylate Beilstein:3666805 C7H5O4 CHEBI:11427 CHEBI:19319 CHEBI:36654 GLDQAMYCGOIJDV-UHFFFAOYSA-M InChI=1S/C7H6O4/c8-5-3-1-2-4(6(5)9)7(10)11/h1-3,8-9H,(H,10,11)/p-1 KEGG:C00196 Oc1cccc(C([O-])=O)c1O UM-BBD_compID:c0056 catechol-3-carboxylate chebi_ontology