Methyl 6-chloro-3-cyano-4-(trifluoromethoxy)pyridine-2-carboxylate
3-Bromo-6-(chloromethyl)-4-(trifluoromethoxy)pyridine-2-acetic acid
Methyl 2-chloro-5-cyano-3-(trifluoromethoxy)pyridine-4-carboxylate
6-Bromo-4-(fluoromethyl)-2-(trifluoromethoxy)pyridine-3-carboxaldehyde