4-Bromo-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-5-carboxaldehyde
5-Chloro-2-fluoro-4-(trifluoromethoxy)pyridine-3-sulfonamide
Methyl 3-chloro-2-nitro-5-(trifluoromethoxy)pyridine-4-carboxylate
4-Chloro-5-fluoro-2-(trifluoromethoxy)pyridine-3-sulfonamide