2-Bromo-4-nitro-6-(trifluoromethoxy)pyridine-3-carboxaldehyde
Methyl 4-chloro-2-methoxy-6-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 4-chloro-2-methoxy-3-(trifluoromethoxy)pyridine-6-carboxylate
Methyl 3-bromo-4-nitro-6-(trifluoromethoxy)pyridine-2-carboxylate