3-Cyano-2-(difluoromethyl)-4-iodo-5-methylpyridine
2-Cyano-3-(difluoromethyl)-5-iodo-6-methylpyridine
2-Cyano-4-(difluoromethyl)-6-methoxypyridine-3-carboxylic acid
3-Cyano-6-(difluoromethyl)-2-methoxypyridine-5-carboxaldehyde
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