Acyclovir.
D000212:Acyclovir; D002986:Clinical Trials as Topic; D004352:Drug Resistance, Microbial; D006147:Guanine / Q000031:analogs & derivatives* / Q000494:pharmacology / Q000627:therapeutic use; D006566:Herpesviridae Infections / Q000188:drug therapy*; D014645:Herpesvirus 3, Human / Q000187:drug effects; D006801:Humans; D018139:Simplexvirus / Q000187:drug effects
D006147:Guanine; D000212:Acyclovir