| 2-(5-phthalimidopentylamino)-ethanethio hydrogen sulfate (ester) |
| 2-(5-phthalimidopentylamino)ethanethiol hydrogen sulfate (ester) |
| n-(5-(2-mercaptoethylamino)pentyl)phthalimide hydrogen sulfate (ester) |
| n-(5-(2-mercaptoethylamino)pentyl)-phthalimid hydrogen sulfate (ester) |
| 2-(5-phthalimidopentylamino)-ethanethio hydrogensulfate (ester) |
