SMILES: C1=CC(=C(C=C1Cl)Cl)C2=C(C=C(C=C2)Cl)Cl
Description: The molecule is a tetrachlorobiphenyl that is biphenyl in which each of the phenyl groups is substituted at positions 2 and 4 by chlorines. It is a tetrachlorobiphenyl and a dichlorobenzene.