| 9-(2-deoxy-beta-d-erythro-pentofuranosyl)-9h-purine-6(1h)-thion |
| 2'-deoxy-6-thioinosine |
| 6-mercaptopurine deoxyriboside |
| 6-mercaptopurine-2'-deoxyribonucleoside |
| 9-(2-deoxy-beta-d-erythro-pentofuranosyl)-9h-purine-6(1h)-thiol |
| 2'-deoxy-6-thio-inosin |
| 6-mercaptopurine-2-deoxyriboside |