trans-o-Hydroxybenzylidenepyruvate COMPOUNDDESCRIPTIONEawag BBD compound c0336 SMILES: C1=CC(=C(C=C1)O)/C=C/C(=O)C(=O)[O-] Your Options: Update the Compound: POST with (required) compoundName and (optional) compoundDescription. Delete the Compound: DELETE.