2-Cyano-4-(difluoromethyl)-6-methoxypyridine-3-carboxylic acid
3-Cyano-6-(difluoromethyl)-2-methoxypyridine-5-carboxaldehyde
2-(Aminomethyl)-4-cyano-3-(difluoromethyl)-6-iodopyridine
4-Cyano-3-(difluoromethyl)-2-iodo-6-nitropyridine
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