Hantaan orthohantavirus
| Amantadine | HTNV | Viroporin inhibitor; blocks viral ion channel activity | Approved (other) | Japan | Viral ion channel (viroporin) | |
| Baloxavir marboxil | HTNV | Blocks intracellular viral RNA synthesis | Approved (other) | Japan | Viral endonuclease | |
| Regorafenib | HTNV | B-Raf; c-Kit; VEGFR2 inhibitor | Preclinical | — | Human PTK | |
| Sorafenib | HTNV | B-Raf; FGFR-1; VEGFR-2 & -3; PDGFR-beta; KIT; and FLT3 inhibitor | Preclinical | — | Human PTK | |
| Zidovudine | HTNV | Inhibition of viral RT | Approved (other) | Japan | Viral RNA pol |