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