Methyl 4-amino-2-iodo-6-(trifluoromethoxy)pyridine-3-carboxylate
5-Bromo-4-chloro-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
2-Amino-3-nitro-5-(trifluoromethoxy)pyridine-4-carboxaldehyde
3-Bromo-4-chloro-5-(trifluoromethoxy)pyridine-2-carboxaldehyde