己脒定二盐酸盐

1,6-bis(diethoxyphosphoryl)hexane

diethyl (6-bromohexyl)phosphonate

1-(6-pyridin-1-ium-1-ylhexyl)pyridin-1-ium,dibromide

1-methyl-1-[6-(1-methylazocan-1-ium-1-yl)hexyl]azocan-1-ium,bromide