HCID 21881245N,N'-二(萘-2-基)-N,N'-二(苯基)联苯-4,4'-二胺N~4~,N~4'~-Di(naphthalen-2-yl)-N~4~,N~4'~-diphenyl[1,1'-biphenyl]-4,4'-diamine · CAS 139255-17-7 · CID 21881245 · C44H32N2