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