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