2-(Chloromethyl)-3-(difluoromethyl)-6-hydroxypyridine
2-(Chloromethyl)-3-(difluoromethyl)-5-hydroxypyridine
2-(Chloromethyl)-3-(difluoromethyl)-4-hydroxypyridine
3-(Bromomethyl)-6-(difluoromethyl)-2-hydroxypyridine
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