3-(Chloromethyl)-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-6-carboxamide
2-(Chloromethyl)-5-(difluoromethyl)-6-(trifluoromethoxy)pyridine-3-carboxamide
2-(Bromomethyl)-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-5-carboxamide
2-(Bromomethyl)-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-3-carboxamide