6-Methoxy-1,2,3,4-tetrahydroquinoxaline

3-(4-ethoxy-2-nitrophenyl)pyridine

2-溴-4-甲氧基-6-硝基苯胺

7-methoxy-5H-pyrrolo[1,2-a]quinoxalin-4-one

5-ethoxy-2-pyridin-4-ylaniline