2-氯-1-(2-吡啶基)乙酮

2-(3,3-diethoxypropyl)pyridine

2-pyridin-2-yloxyethanol

2-(2-pyridin-2-yloxyethoxy)pyridine

5H-thiochromeno[2,3-b]pyridin-5-one (en)5H-[1]Benzothiopyrano[2,3-b]pyridin-5-one (en)