PROCEDE D'OBTENTION DES DERIVES DE FLAVANE

摘要

Known and novel compounds of formula (I), wherein R, and R<2> represent substituents selected from halogen atoms and nitro, cyano, trifluoromethyl, lower alkyl, lower alkoxyl, amino and hydroxyl groups are active against viruses, especially rhinoviruses. Methods for producing the compounds are described, as are pharmaceutical formulations and methods for administering the compounds to cure or prevent rhinoviral infections.