2-(Difluoromethyl)-5-iodopyridine-3-carboxaldehyde
4-(Difluoromethyl)-3-iodo-5-nitropyridine
2-(Difluoromethyl)-3-methoxypyridine-5-sulfonyl chloride
5-Amino-2-cyano-4-(difluoromethyl)pyridine
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