N,N'-Diphenyl-N,N'-bis(p-tolyl)-1,4-phenylenediamine
N,N-二(4-甲基苯基)-N,N-二苯基-1,4-对苯二胺;N,N'-二苯基-N,N'-双(对甲苯基)-1,4-苯二胺;N,N′-双(4-甲基苯基)-N,N′-二苯基-1,4-亚苯基二胺;N,N'-Diphenyl-N,N'-bis(p-tolyl)-1,4-phenylenediamine N,N'-二苯基-N,N'-双(对甲苯基)-1,4-苯二胺;N,N'-二苯基-N,N'-二-对甲苯基苯-1,4-二胺;N,N'-双(4-甲基苯基)-N,N'-二苯基-1,4-亚苯基二胺;N,N′-双(4-甲基苯基)-N,N′-二苯基-1,4-苯二胺;4',4'''-二甲基-N,N,N',N'-四苯基-1,4-苯二胺