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