2-(4-nitrophenyl)hydrazinecarboxylate, ethyl ester

N,N-二(2-氯乙基)苯-1,4-二胺

1-[4-(N,N-dibenzylamino)phenyl]-1H-tetrazole

benzyl (S)-4-(3-((4-nitrophenyl)amino)-3-oxopropyl)-5-oxooxazolidine-3-carboxylate