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