4,5-Dichloro-2-(difluoromethyl)-3-iodopyridine
4-(Chloromethyl)-3-(difluoromethyl)-2-methoxypyridine
2-(Difluoromethyl)-4-iodopyridine-5-sulfonyl chloride
4-(Chloromethyl)-2-(difluoromethyl)-3-methoxypyridine
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