3-(3-吡啶基)-DL-丙氨酸

4-乙基-5-吡啶-3-基-4H-[1,2,4]三唑-3-硫醇

2-pyridin-3-yl-1,3,4-thiadiazole

2-(3-吡啶基)-1,3,4-恶二唑

(1Z)-4-chloro-N-(pyridine-3-carbonylamino)benzenecarboximidoyl cyanide