N-(3-aminophenyl)-2-morpholinopyridine-4-carboxamide

N,N-dibenzyl-3-nitroaniline

3’,4-二氨基苯酰替苯胺

2,2,2-trifluoro-N-(3-nitrophenyl)acetamide

4-硝基-2-氨基苯磺酸