6-(Bromomethyl)-2-(difluoromethyl)-3-fluoro-4-hydroxypyridine
2-Chloro-5-(difluoromethyl)-3-fluoropyridine-6-carboxamide
5-(Bromomethyl)-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-methanol
3-(Difluoromethyl)-5-hydroxy-4-nitropyridine-2-methanol