4-Chloro-3-hydroxy-2-(trifluoromethoxy)pyridine-6-acetonitrile
Methyl 2-bromo-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine-5-carboxylate
4-Chloro-2-hydroxy-3-(trifluoromethoxy)pyridine-6-acetonitrile
Methyl 2-bromo-3-(difluoromethyl)-5-(trifluoromethoxy)pyridine-6-carboxylate