3-Cyano-2-(difluoromethyl)-6-nitro-4-(trifluoromethoxy)pyridine
4-(Aminomethyl)-6-chloro-3-(trifluoromethoxy)pyridine-2-methanol
Methyl 4-cyano-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-3-acetate
3-Cyano-2-(difluoromethyl)-4-nitro-6-(trifluoromethoxy)pyridine