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