2-苄氧基-4-氯-3-硝基-吡啶

4-(2,4-dichlorophenyl)-3-nitro-2-phenylmethoxypyridine

3-硝基-2,4-吡啶二胺

6-溴-2,4-二氯-3-吡啶胺

2,3,4-三氨基吡啶