Papillomaviridae · Alphapapillomavirus
| Acyclovir | HPV-6 | Viral DNA polymerase inhibitor | Approved (other) | Japan | Viral DNA pol | |
| Idoxuridine | HPV-6 | Inhibits viral DNA synthesis | Approved (other) | Japan | Viral DNA pol | |
| Saliphenylhalamide | HPV-6 | Human vATPase inhibitor | Preclinical | — | Human vATPase |