5-(Difluoromethyl)-2-fluoro-4-hydroxypyridine-3-carbonyl chloride
4-(Difluoromethyl)-5-fluoro-2-hydroxypyridine-3-carbonyl chloride
6-Chloro-3-chloromethyl-2-hydroxypyridine
Ethyl 3-chloro-5-hydroxyisonicotinate
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