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