Tetraethyl ([1,1'-biphenyl]-4,4'-diylbis(methylene))bis(phosphonate);4,4-Bis(diethylphosphonomethyl)biphenyl;4,4-Bis[(diethoxyPhosphinyl)methyl]biphenyl;4,4-Bis(diethoxyphosphomethyl)-1,1-biphenyl;4,4'-Bis(chloromethyl)-1,1'-biphenyl;Bisdiethylphosphonomethylbiphenyl;1-(diethoxyphosphorylmethyl)-4-[4-(diethoxyphosphorylmethyl)phenyl]benzene;4,4'-BIS(DIETHYLPHOSPHONOMETHYL)BIPHENYL;Tetraethyl (4,4'-Biphenylylenedimethylene)diphosphonate;[4,4'-Biphenylylenebis(methylene)]bisphosphonic Acid Tetraethyl Ester;Tetraethyl [4,4'-Biphenylylenebis(methylene)]bisphosphonate;4,4'-Bis(diethoxyphosphomethyl)-1,1'-biphenyl;D-Glu(otBu)-OAll;Biphenyl-benzyl ester;bisdiethylphosphonomethylbiphenyl;4,4'-Bis(diethylphosphono methy)biphenyl;4,4'-BIS(DIETHOXYPHOSPHONO-METHYL)-DIPHENYL;4,4'-BIS(DIETHOXYPHOSPHONO-METHYL)-BIPHENYL;4,4'-BIS[(DIETHOXYPHOSPHINYL)METHYL]BIPHENYL;4,4'-BIS(DIETHOXYPHOSPHOMETHYL)-1,1'-BIPHENYL;4,4'-Biphenylmethylene-bis-(diethylphosphonate)