3-Hydroxy-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
3-Chloro-4-methoxy-5-nitropyridine
5-Cyano-3-(difluoromethyl)-4-fluoro-2-iodopyridine
2-(Fluoromethyl)-3-iodo-5-(trifluoromethoxy)pyridine-4-carboxylic acid
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