Ethyl 6-bromo-4-hydroxy-2-(trifluoromethoxy)pyridine-3-carboxylate
6-Amino-4-(chloromethyl)-3-(trifluoromethoxy)pyridine-2-methanol
3-Amino-2-(fluoromethyl)-4-(trifluoromethoxy)pyridine-6-carboxaldehyde
Ethyl 2-bromo-3-hydroxy-6-(trifluoromethoxy)pyridine-5-carboxylate