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