| 2-((4-butylphenyl)amino)-9-(2-deoxy-beta-d-erythro-pentofuranosyl)-9h-purin |
| 2-((4-butylphenyl)amino)-9-(2-deoxy-beta-d-erythro-pentofuranosyl)-9h-pu rine |
| 2-(p-n-butylanilino)-9-(2-deoxy-beta-d-ribofuranosyl)purine hydrate |
| 2-((4-butylphenyl)amino)-9-(2-deoxy-beta-d-erythro-pentofuranosyl)-9h-purinhydrate |
