2-Cyano-5-(fluoromethyl)-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
5-Cyano-4-fluoro-2-nitro-3-(trifluoromethoxy)pyridine
3-Cyano-2-fluoro-6-nitro-5-(trifluoromethoxy)pyridine
Methyl 6-cyano-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-3-acetate