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