3,4-Dihydroxybenzoate COMPOUNDDESCRIPTIONEawag BBD compound c0120 SMILES: C1=C(C=C(C(=C1)O)O)C(=O)[O-] Your Options: Update the Compound: POST with (required) compoundName and (optional) compoundDescription. Delete the Compound: DELETE.