2-Chloro-3-hydroxy-5-nitro-4-(trifluoromethoxy)pyridine
Methyl 4-bromo-6-(chloromethyl)-3-(trifluoromethoxy)pyridine-2-carboxylate
3-Bromo-4-(chloromethyl)-2-(trifluoromethoxy)pyridine-6-carboxaldehyde
Methyl 5-bromo-3-(chloromethyl)-4-(trifluoromethoxy)pyridine-2-carboxylate