3-Hydroxy-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-6-carboxaldehyde
Ethyl 5-(difluoromethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine-6-acetate
Ethyl 4-(difluoromethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine-6-acetate
3-Hydroxy-4-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-2-carboxaldehyde