5-Bromo-3-nitro-4-(trifluoromethoxy)pyridine-2-carboxylic acid
3-Chloro-2-cyano-4-(trifluoromethoxy)pyridine-6-carboxylic acid
3-(Aminomethyl)-4-bromo-2-iodo-6-(trifluoromethoxy)pyridine
3-Bromo-5-nitro-2-(trifluoromethoxy)pyridine-4-carboxylic acid
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