| tetraethylene glycol p-toluenesulfonate |
| 2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethyl tosylate |
| 2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethyl 4-methylbenzenesulfonate |
| tetraethylene glycol monotosylate |
| 2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethyl toluenesulfonate |
| monotosylated tetraethylene glycol |
| 2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethyl toluene-4-sulfonate |
