Ethyl 4-cyano-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-carboxylate
3-(Chloromethyl)-4-cyano-5-nitro-2-(trifluoromethoxy)pyridine
2-(Aminomethyl)-3-chloro-4-(trifluoromethoxy)pyridine-6-acetonitrile
Ethyl 4-cyano-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-5-carboxylate