The development of resistance to a quinoxaline N-oxide in feline pneumonitis virus.
D000818:Animals; D002415:Cats; D006571:Heterocyclic Compounds / Q000494:pharmacology*; D006801:Humans; D010087:Oxides; D011014:Pneumonia; D011810:Quinoxalines; D014780:Viruses / Q000187:drug effects*
D006571:Heterocyclic Compounds; D010087:Oxides; D011810:Quinoxalines
HETEROCYCLIC COMPOUNDS/effects; VIRUSES/effect of drugs on