4,5-Dihydroxybenzo(a)pyrene COMPOUNDDESCRIPTIONEawag BBD compound c0958 SMILES: C1=CC2=C(C=C1)C3=C4C(=C2)C(=C(C5=C4C(=CC=C5)C=C3)O)O Your Options: Update the Compound: POST with (required) compoundName and (optional) compoundDescription. Delete the Compound: DELETE.