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