<unk>  is a antiviral agent that is FDA approved for the treatment of influenza and prophylaxis of influenza.   Common adverse reactions include sinusitis, dizziness, fever and/or chills, arthralgia and articular rheumatism.
Zanamivir
Oseltamivir
Tromantadine
Azatadine
Rimantadine
Amantadine
Amantadine 
Visnadine