SMILES: C1=CC=C(C=C1)C2=C(C(=CC(=C2Cl)Cl)Cl)Cl
Description: The molecule is a tetrachlorobiphenyl that is biphenyl in which one of the phenyl groups is substituted by chlorines at positions 2, 3, 5, and 6. It is a tetrachlorobiphenyl and a tetrachlorobenzene.