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