Methyl 3-chloro-2-(fluoromethyl)-4-(trifluoromethoxy)pyridine-6-carboxylate
5-Fluoro-4-iodo-2-methyl-3-(trifluoromethoxy)pyridine
Methyl 2-chloro-6-(fluoromethyl)-5-(trifluoromethoxy)pyridine-3-carboxylate
3-Fluoro-4-iodo-5-methyl-2-(trifluoromethoxy)pyridine