1-(6-bromohexyl)pyridin-1-ium,bromide

1,8-dimethoxyoctane

6-carbamimidoylsulfanylhexyl carbamimidothioate,hydrobromide

6-(N'-phenylcarbamimidoyl)sulfanylhexyl N'-phenylcarbamimidothioate,hydrobromide

2-(4-methylmorpholin-4-ium-4-yl)ethyl acetate,iodide