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