N-[(5'-nitro-2'-phenylethynyl)phenyl]butyramide

1-hydroxy-2-phenyl-6-nitroindole

2-溴-5-硝基苯胺

2,2,2-trifluoro-N-(2-hydroxy-5-nitrophenyl)acetamide

2-氨基-4-硝基苯酚