2,3,5,6-Tetrachlorohydroquinone (TeCH) COMPOUNDDESCRIPTIONEawag BBD compound c0327 SMILES: C1(=C(C(=C(C(=C1Cl)O)Cl)Cl)O)Cl Your Options: Update the Compound: POST with (required) compoundName and (optional) compoundDescription. Delete the Compound: DELETE.