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