Methyl 3-chloro-4-(difluoromethyl)-2-iodopyridine-5-acetate
2-(Difluoromethyl)-5-hydroxy-3-nitro-4-(trifluoromethoxy)pyridine
2-Chloro-3-(fluoromethyl)-6-nitro-5-(trifluoromethoxy)pyridine
Ethyl 3-cyano-6-hydroxy-4-(trifluoromethoxy)pyridine-2-acetate