3-异丙基氧基吡啶

1-methyl-3-(1-methylpyridin-1-ium-3-yl)oxypyridin-1-ium,iodide

1-ethyl-3-(1-ethylpyridin-1-ium-3-yl)oxypyridin-1-ium,diiodide

3-(2-丙炔-1-基氧基)吡啶

[1-(2-hydroxyethyl)pyridin-1-ium-3-yl] N,N-dimethylcarbamate,chloride