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