1-(6-氯吡啶-2-基)-5-甲基-1H-吡唑-4-羧酸乙酯

N-(6-chloropyridin-2-yl)-N',N'-dimethylethane-1,2-diamine

2,6-dithiophen-2-ylpyridine

5-氯四唑并[1,5-a]吡啶

2,6-二氯-3-吡啶硼酸