Methyl 3-(difluoromethyl)-5-(trifluoromethyl)pyridine-2-acetate
2-(Difluoromethyl)-5-iodopyridine-4-sulfonyl chloride
2-(Difluoromethyl)-3-methoxy-4-methylpyridine
4,5-Dichloro-2-(difluoromethyl)-3-iodopyridine
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