3-Cyano-2-nitro-4-(trifluoromethoxy)pyridine-6-acetonitrile
6-Cyano-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-3-methanol
Methyl 2-(chloromethyl)-3-fluoro-4-(trifluoromethoxy)pyridine-5-carboxylate
3-(Chloromethyl)-6-fluoro-4-(trifluoromethoxy)pyridine-2-carboxylic acid