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