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