2-Chloro-4-cyano-3-(difluoromethyl)pyridine-5-carbonyl chloride
4-Chloro-6-(difluoromethyl)-3-hydroxypyridine-2-carboxaldehyde
3-Chloro-4-(difluoromethyl)-2-methoxypyridine-6-sulfonyl chloride
3-Chloro-2-(difluoromethyl)-4-fluoro-6-methoxypyridine
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