3-(Difluoromethyl)-5-fluoro-2-(trifluoromethoxy)pyridine-4-methanol
3-Cyano-4-(difluoromethyl)-5-nitro-2-(trifluoromethoxy)pyridine
Methyl 2-cyano-4-nitro-3-(trifluoromethoxy)pyridine-5-acetate
Methyl 2-cyano-3-nitro-5-(trifluoromethoxy)pyridine-6-acetate