Also Called: Phosphoric acid, P,P'-[1,1'-biphenyl]-4,4'-diyl P,P,P',P'-tetraphenyl ester; Biphenyl-4,4'-diyl tetraphenyl bis(phosphate); BPBP;;Phosphoric acid, mixed esters with [1,1'-biphenyl]-4,4'-diol and phenol;Phosphoric acid, mixed esters with (1,1'-biphenyl)-4,4'-diol and phenol;Phosphoric acid, mixed esters with [1,1'-bisphenyl-4,4'-diol] and phenol;Phosphoric acid, mixed esters;Phosphoric acid mixed esters with [1,1'-biphenyl]-4,4'-diol and phenol;Mixtures of esters of phosphoric acid