Key points are not available for this paper at this time.
Biphenyl is a compound in which two benzene rings are connected to each other. Polychlorinated biphenyls (PCBs) can be produced by the direct chlorination of biphenyl, by which 209 different compounds containing 1 to 10 chlorines can be produced. Because PCBs have been widely used for a variety of
Furukawa et al. (Tue,) studied this question.