3-(Difluoromethyl)-4-fluoro-5-methyl-2-(trifluoromethyl)pyridine
2-(Difluoromethyl)-5-fluoro-6-methyl-3-(trifluoromethyl)pyridine
2-(Difluoromethyl)-4-fluoro-5-methyl-3-(trifluoromethyl)pyridine
3-(Chloromethyl)-6-(difluoromethyl)-2-fluoro-4-methylpyridine