2-(Bromomethyl)-6-methyl-4-nitro-3-(trifluoromethoxy)pyridine
4-(Difluoromethyl)-3-methyl-6-nitro-2-(trifluoromethoxy)pyridine
5-(Aminomethyl)-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-4-acetonitrile
4-(Difluoromethyl)-3-methyl-2-nitro-6-(trifluoromethoxy)pyridine