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