3-(Difluoromethyl)-2-hydroxy-6-(trifluoromethoxy)pyridine-5-methanol
2-(Difluoromethyl)-4-hydroxy-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
3-(Difluoromethyl)-2-hydroxy-5-(trifluoromethoxy)pyridine-4-methanol
Ethyl 3-(fluoromethyl)-6-hydroxy-4-(trifluoromethoxy)pyridine-2-acetate