5-Cyano-3-nitro-2-(trifluoromethoxy)pyridine-4-carboxaldehyde
2-(Aminomethyl)-5-cyano-6-(difluoromethyl)-3-(trifluoromethoxy)pyridine
Methyl 2-cyano-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine-6-carboxylate
3-Chloro-6-nitro-4-(trifluoromethoxy)pyridine-2-sulfonamide