| 6h-purine-6-thione, 2-((4-butylphenyl)amino)-9-(2-deoxy-beta-d-erythro-pentofur |
| 2-((4-butylphenyl)amino)-9-(2-deoxy-beta-d-erythro-pentofuranosyl)-6h-pu rine |
| -6-thione hydrate |
| 2-(p-n-butylanilino)-6-thioxo-9-(2-deoxy-beta-d-ribofuranosyl)purine hydrate |
| 2-((4-butylphenyl)amino)-9-(2-deoxy-beta-d-erythro-pentofuranosyl)-6h-purine-6-thionhydrate |
