Methyl 2-cyano-4-nitro-3-(trifluoromethoxy)pyridine-6-carboxylate
3-(Difluoromethyl)-5-fluoro-2-(trifluoromethoxy)pyridine-4-carboxylic acid
3-(Aminomethyl)-6-cyano-2-(trifluoromethoxy)pyridine-4-acetonitrile
Methyl 2-cyano-3-nitro-4-(trifluoromethoxy)pyridine-6-carboxylate