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