SEARCH Articles Figures Tables 2-Biphenyl methyl ether 4-Methyl-4 - biphenyls 4-Methyl-4 - biphenyls Biphenyl 2-carboxy-2 -methyl Biphenyl 2-chloro-3-methyl Biphenyl 2-cyano-4 -methyl Biphenyl 4-acetyl-4’-methyl Biphenyl methyl derivatives Methyl biphenyl amine Methyl sulfone polychlorinated biphenyls