4,6-dimethyl-1-oxidopyridin-1-ium-3-carbonitrile

4,6-二甲基[1,2]恶唑并[3,4-b]吡啶-3-胺

3-氨基-4,6-二甲基噻吩[2,3-b]吡啶-2-羧酰胺

2-(cyanomethylselanyl)-4,6-dimethylpyridine-3-carbonitrile

4,6-二甲基异噻唑并[5,4-b]吡啶-3(2H)-酮