4,6-二氯-1H-咪唑并[4,5-c]吡啶

N-(2,6-dichloro-3-formamidopyridin-4-yl)formamide

4,6-二氯-1H-咪唑并[4,5-c]吡啶-2(3h)-酮

2,3,6-三氯吡啶-4-胺

4-氨基-2,6-二溴-3-硝基吡啶