Ethyl 6-amino-2-(fluoromethyl)-3-(trifluoromethoxy)pyridine-4-carboxylate
Ethyl 2-amino-6-(fluoromethyl)-4-(trifluoromethoxy)pyridine-3-carboxylate
3-Bromo-6-hydroxy-2-nitro-4-(trifluoromethoxy)pyridine
5-Bromo-2-hydroxy-4-nitro-3-(trifluoromethoxy)pyridine