Taribavirin

Taribavirin. Shall mean the compound known as taribavirin, any solvates (including without limitation hydrates), acids, bases, esters, salts, isomers, stereoisomers, racemates, enantiomers, tautomers, polymorphs and crystalline forms of any of the forgoing. For the avoidance of doubt, [**] are excluded from the definition of Taribavirin.