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