5-(Difluoromethyl)-2,3-dihydroxypyridine-6-carbonyl chloride
5-(Difluoromethyl)-2,3-dihydroxypyridine-4-carbonyl chloride
4-(Difluoromethyl)-2,3-dihydroxypyridine-6-carbonyl chloride
Ethyl 4-(difluoromethyl)-3,5-dihydroxypyridine-2-acetate
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