Fungicidal substituted 1- {2- [2-halo-4- (4-halo) phenyl] -2-alkoxy-3-methylbutyl} -1h- [1, 2,4] triazole compound

The present invention relates to the description of formula I as defined substituted 1- {2- [2-halo-4- (4-halo) phenyl] -2-alkoxy-3-methylbut yl} -1H- [1,2,4] triazole compounds and their N- oxides and salts thereof, methods and intermediates for preparing these compounds and compositions comprising at least one of these compounds. The present invention further relates to the use of such compounds and compositions for controlling harmful fungi and coated with at least one of these compounds seeds.