Methyl 2-cyano-3-(difluoromethyl)-6-(trifluoromethoxy)pyridine-5-acetate
2-Cyano-5-hydroxy-4-(trifluoromethoxy)pyridine-3-carboxaldehyde
Methyl 2-cyano-3-(difluoromethyl)-5-(trifluoromethoxy)pyridine-4-acetate
3-Fluoro-2-hydroxy-4-(trifluoromethoxy)pyridine-5-methanol