2,6-二溴-4-甲氧基吡啶

4-氨基-2,6-二溴-3-硝基吡啶

4,6-dibromo-N-[(2,4-dimethoxyphenyl)methyl]-1-hydroxypyridin-2-imine

2,6-dibromo-N-(2-pyridin-2-ylethyl)pyridin-4-amine