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