3,5-Dichloro-2-(difluoromethyl)-4-hydroxypyridine
4,5-Dichloro-2-(difluoromethyl)-3-hydroxypyridine
3,4-Dichloro-6-(difluoromethyl)-2-hydroxypyridine
3,4-Dichloro-5-(difluoromethyl)-2-hydroxypyridine
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