5-Bromo-2-cyano-3-(trifluoromethoxy)pyridine-4-carboxylic acid
5-Bromo-2-(fluoromethyl)-4-iodo-3-(trifluoromethoxy)pyridine
4-Bromo-5-cyano-3-(trifluoromethoxy)pyridine-2-carboxylic acid
3-Bromo-6-fluoro-2-nitro-4-(trifluoromethoxy)pyridine
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