2-Bromo-6-(bromomethyl)-5-(difluoromethyl)-3-(trifluoromethyl)pyridine
3-Chloro-6-(difluoromethyl)-2-fluoro-4-hydroxypyridine
3-Chloro-6-(difluoromethyl)-4-fluoro-2-hydroxypyridine
2-Bromo-6-(bromomethyl)-4-(difluoromethyl)-3-(trifluoromethyl)pyridine