Methyl 3-chloro-2-(fluoromethyl)-4-(trifluoromethoxy)pyridine-5-carboxylate
4-(Chloromethyl)-3-cyano-5-methyl-2-(trifluoromethoxy)pyridine
Methyl 6-chloro-2-(fluoromethyl)-4-(trifluoromethoxy)pyridine-3-carboxylate
3-Chloro-4-methyl-2-(trifluoromethoxy)pyridine-5-acetonitrile