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