3-Chloro-4-cyano-5-(difluoromethyl)pyridine-2-sulfonyl chloride
Ethyl 2-(aminomethyl)-3-bromo-5-(difluoromethyl)pyridine-6-carboxylate
5-Chloro-2-(difluoromethyl)-3-fluoro-6-hydroxypyridine
2-Chloro-3-(difluoromethyl)-4-fluoro-6-methylpyridine
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