... :531-91-9 3>LC: >98% 4>Stock & Sample available... ... OLED emitting layer material English Name: N,N'-DiphenylbenzidineLC: >98%Synonym: N,N'-DIPHENYLBENZIDINEN,N'-DIPHENYL ... -4,4'-diamineN,N'-Diphenyl-4,4'-biphenyldiamineN,N'-Diphenylbiphenyl-4,4'-diamineN,N'-Diphenylbenzidine,97%N,N-DiphenylbenzidneN,N'-DiphenylbenzidiCAS Number: 531-91-9Empirical Formula (Hill ...