terephthalic acid COMPOUNDDESCRIPTIONno description SMILES: C1=C(C=CC(=C1)C(=O)O)C(=O)O SMILES: C1=C(C=CC(=C1)C(=O)[O-])C(=O)[O-] Your Options: Update the Compound: POST with (required) compoundName and (optional) compoundDescription. Delete the Compound: DELETE.