3-Chloro-6-(difluoromethyl)-2-fluoro-4-hydroxypyridine
3-Chloro-6-(difluoromethyl)-4-fluoro-2-hydroxypyridine
2-Bromo-6-(bromomethyl)-4-(difluoromethyl)-3-(trifluoromethyl)pyridine
4-Chloro-5-(difluoromethyl)-3-fluoro-2-hydroxypyridine
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