<unk>  (trade names Zostex, Mevir, Brivir, among others) is an antiviral drug used in the treatment of herpes zoster ("shingles"). Like other antivirals, it acts by inhibiting replication of the target virus.
Brivudine
Fostemsavir
Censavudine
Saquinavir
Maribavir
Coronavir
Tipranavir
Stavudine