4-Bromo-3-methyl-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
4-Bromo-2-(difluoromethyl)-6-(trifluoromethoxy)pyridine-3-acetonitrile
4-Bromo-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-6-acetonitrile
2-Bromo-5-fluoro-3-(trifluoromethoxy)pyridine-6-acetic acid