1,1-Dichloro-2,2-bis(4`-chlorophenyl)ethylene (DDE) COMPOUNDDESCRIPTIONEawag BBD compound c0406 SMILES: C1=C(C=CC(=C1)Cl)C(=C(Cl)Cl)C2=CC=C(C=C2)Cl Your Options: Update the Compound: POST with (required) compoundName and (optional) compoundDescription. Delete the Compound: DELETE.