IKF 309 (Pyriofenone) COMPOUNDDESCRIPTIONno description SMILES: CC1=C(C(=O)C2=C(N=CC(=C2C)Cl)OC)C(=C(C(=C1)OC)OC)OC Your Options: Update the Compound: POST with (required) compoundName and (optional) compoundDescription. Delete the Compound: DELETE.