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