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