3-Cyano-6-(difluoromethyl)-2-iodo-4-methoxypyridine
3-Chloro-2-(difluoromethyl)-6-nitropyridine-5-carboxylic acid
2-Cyano-4-(difluoromethyl)-6-fluoro-3-iodopyridine
3-Cyano-6-(difluoromethyl)-2-fluoro-5-hydroxypyridine
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