5-(Bromomethyl)-4-(difluoromethyl)-2-methoxy-3-(trifluoromethoxy)pyridine
2-(Bromomethyl)-4-methoxy-6-(trifluoromethoxy)pyridine-3-acetonitrile
2-(Difluoromethyl)-3-methoxy-4-(trifluoromethoxy)pyridine-5-acetonitrile
3-(Bromomethyl)-4-(difluoromethyl)-5-methoxy-2-(trifluoromethoxy)pyridine