2-Bromo-5-(chloromethyl)-3-nitro-6-(trifluoromethoxy)pyridine
2-Bromo-4-(chloromethyl)-6-nitro-3-(trifluoromethoxy)pyridine
Methyl 4-chloro-3-methoxy-2-(trifluoromethoxy)pyridine-6-carboxylate
2-Bromo-4-nitro-6-(trifluoromethoxy)pyridine-3-carboxaldehyde