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