5-Bromo-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-4-carboxylic acid
2-Bromo-4-fluoro-3-(trifluoromethoxy)pyridine-5-sulfonamide
3-Bromo-5-(difluoromethyl)-4-(trifluoromethoxy)pyridine-2-carboxylic acid
2-Bromo-3-fluoro-5-(trifluoromethoxy)pyridine-6-sulfonamide