2-Chloro-3-(difluoromethyl)-5-hydroxy-6-methoxypyridine
2-Chloro-3-(difluoromethyl)-4-hydroxy-6-methoxypyridine
2-Chloro-3-(difluoromethyl)-4-hydroxypyridine-5-carboxylic acid
3-Chloro-6-(difluoromethyl)-2-hydroxy-4-iodopyridine
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