2-(Difluoromethyl)-5-nitro-3-(trifluoromethoxy)pyridine-6-carboxaldehyde
Ethyl 2-fluoro-5-nitro-3-(trifluoromethoxy)pyridine-6-carboxylate
2-Chloro-6-cyano-3-methyl-4-(trifluoromethoxy)pyridine
3-(Chloromethyl)-2-(difluoromethyl)-6-hydroxy-4-methoxypyridine