3-[(E)-2-(二甲基氨基)乙烯基]异烟腈

N,N-dimethylamino-2-(4-cyano-3-pyridyl)ethene

3-(2,2-Dimethoxy-ethyl)-isonicotinamide

3-氯-4-氰基吡啶

3-Trimethylsilanylethynyl-isonicotinonitrile