4-Bromo-2-(bromomethyl)-5-(trifluoromethoxy)pyridine-3-carboxylic acid
4-Bromo-2-(bromomethyl)-3-(trifluoromethoxy)pyridine-5-carboxylic acid
Ethyl 3-bromo-6-(bromomethyl)-2-(trifluoromethoxy)pyridine-4-carboxylate
Ethyl 3-bromo-6-(bromomethyl)-4-(trifluoromethoxy)pyridine-2-carboxylate