3-(Difluoromethyl)-2-hydroxy-5-(trifluoromethoxy)pyridine-6-methanol
6-(Difluoromethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine-3-methanol
Methyl 6-(difluoromethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine-4-acetate
4-(Difluoromethyl)-6-hydroxy-3-(trifluoromethoxy)pyridine-2-acetonitrile