5-溴吡啶-3-乙腈

benzo[c][2,7]naphthyridine

7-methylbenzo[c][2,7]naphthyridine

5-溴-n-(2-甲氧基乙基)-3-吡啶甲胺

2-(5-溴吡啶-3-基)乙酸乙酯