4-(Bromomethyl)-3-(difluoromethyl)-2-hydroxypyridine-5-methanol
5-(Bromomethyl)-3-(difluoromethyl)-4-hydroxypyridine-2-methanol
Methyl 6-(difluoromethyl)-4-hydroxy-2-(trifluoromethyl)pyridine-3-carboxylate
Ethyl 4-(difluoromethyl)-3-hydroxy-6-(trifluoromethyl)pyridine-2-carboxylate