5-Chloro-3-(difluoromethyl)-2-hydroxypyridine-4-carbonyl chloride
3-Chloro-2-(difluoromethyl)-6-fluoro-5-methoxypyridine
2-Chloro-4-(difluoromethyl)-5-iodo-3-methoxypyridine
2-(Aminomethyl)-4-bromo-3-(difluoromethyl)pyridine-5-acetic acid
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