2-(4-氨基苯基)异吲哚啉-1,3-二酮

4-N-[4-(4-anilinoanilino)phenyl]-1-N-phenylbenzene-1,4-diamine

(4-氨基苯基)-脲

4-[(4-aminoanilino)methyl]-2,6-ditert-butylphenol

N,N'-bis(3,5-di-tert-butyl-4-hydroxybenzyl)-p-phenylenediamine