Pyrene-4,5-oxide COMPOUNDDESCRIPTIONEawag BBD compound c0848 SMILES: C1=CC2=C3C(=C1)C=CC4=CC=CC(=C43)C5C2O5 Your Options: Update the Compound: POST with (required) compoundName and (optional) compoundDescription. Delete the Compound: DELETE.