Ethyl 2-bromo-6-cyano-4-(trifluoromethoxy)pyridine-3-carboxylate
5-Bromo-2-chloro-4-(trifluoromethoxy)pyridine-3-acetic acid
Ethyl 2-bromo-5-cyano-6-(trifluoromethoxy)pyridine-3-carboxylate
6-Bromo-3-iodo-2-(trifluoromethoxy)pyridine-4-carboxylic acid