S-pyridin-2-yl octanethioate

ethyl 3-pyridin-2-ylsulfanylpropanoate

2-prop-2-enylsulfinylpyridine

2-(pyridin-3-ylmethylsulfanyl)pyridine

[1,3]thiazolo[3,2-a]pyridin-4-ium-3-olate