SMILES: C1=CC(=C(C=C1C(=O)O)N)[O-]
Description: The molecule is the conjugate base of 3-amino-4-hydroxybenzoic acid; major species at pH 7.3. It is a monohydroxybenzoate and an aromatic amino-acid anion. It is a conjugate base of a 3-amino-4-hydroxybenzoic acid.