6-Bromo-4-cyano-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride
5-Bromo-3-iodo-2-(trifluoromethoxy)pyridine-4-carboxylic acid
Ethyl 2-bromo-4-nitro-3-(trifluoromethoxy)pyridine-6-carboxylate
5-Bromo-4-iodo-2-(trifluoromethoxy)pyridine-3-carboxylic acid