5-溴-3-(苯基乙炔)吡啶-2-胺

6-[[(3,5-dibromopyridin-2-yl)amino]methylidene]cyclohexa-2,4-dien-1-one

3,5-二溴-2-碘吡啶

6,8-dibromo-2-(5-nitrofuran-2-yl)imidazo[1,2-a]pyridine

3,6,8-tribromo-2-(5-nitrofuran-2-yl)imidazo[1,2-a]pyridine