This drug shows a similar spectrum of antiviral activity to ribavirin, which is not surprising as it is now known to be a pro-drug for ribavirin.
== Seznam helikopterjev s koaksialnimi rotorji ==* Brantly B-1 (1946)* Breguet-Dorand giroplane laboratoire (1936)* Breguet GIIE (1949-1951)* Cierva CR Twin* Gyrodyne QH-50* Gyrodyne 2C* Gyrodyne XRON-1* Gyrodyne GCA2* Kamov Ka-15* Kamov Ka-25* Kamov Ka-26* Kamov Ka-226* Kamov Ka-27* Kamov Ka-31* Kamov Ka-32* Kamov Ka-50 "Black Shark"* Kamov Ka-52 "Alligator"* Kamov-Kumertau Rotorfly* Kamov Ka-92* Mil Mi-X1* Manzolini Libellula* Sikorsky S-69* Sikorsky X2* Sikorsky S-97==Glej tudi==*Tandem rotorja*Transverzna rotorja*Sinhropter==Sklici in reference==