2-Hydroxy-6-methoxy-5-(trifluoromethoxy)pyridine-3-carboxaldehyde
3-(Difluoromethyl)-6-fluoro-2-nitro-4-(trifluoromethoxy)pyridine
Methyl 2-hydroxy-6-methoxy-4-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 2-hydroxy-5-methoxy-6-(trifluoromethoxy)pyridine-3-carboxylate