| 2-(2-(o-ethoxyphenoxy)ethyl)amino-ethanethio hydrogen sulfate (ester) |
| 2-((2-(o-ethoxyphenoxy)ethyl)amino)ethanethiol hydrogen sulfate (ester) |
| s-2-((2-(o-ethoxyphenoxy)ethyl)amino)ethyl thiosulfate |
| 2-(2-(o-ethoxyphenoxy)ethyl)amino-ethanethiohydrogen sulfate (ester) |