3-(Difluoromethyl)-4-methoxy-6-(trifluoromethoxy)pyridine-2-acetic acid
5-Cyano-4-hydroxy-2-(trifluoromethoxy)pyridine-3-methanol
3-Chloro-4-hydroxy-6-nitro-2-(trifluoromethoxy)pyridine
3-Cyano-4-(difluoromethyl)-2-iodopyridine-5-carboxylic acid
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