Methyl 2-chloro-5-(fluoromethyl)-4-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 6-chloro-4-(fluoromethyl)-2-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 2-fluoro-3-iodo-5-(trifluoromethoxy)pyridine-6-carboxylate
4-Chloro-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-5-acetonitrile