Ethyl 6-cyano-2-nitro-4-(trifluoromethoxy)pyridine-3-carboxylate
3-(Chloromethyl)-6-cyano-2-nitro-4-(trifluoromethoxy)pyridine
2-(Difluoromethyl)-3-fluoro-5-(trifluoromethoxy)pyridine-6-carboxaldehyde
Ethyl 2-cyano-6-nitro-3-(trifluoromethoxy)pyridine-4-carboxylate