Methyl 3-bromo-5-nitro-4-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 2-chloro-6-cyano-3-(trifluoromethoxy)pyridine-4-carboxylate
3-Bromo-4-(fluoromethyl)-2-iodo-5-(trifluoromethoxy)pyridine
5-Bromo-2-nitro-4-(trifluoromethoxy)pyridine-3-acetic acid