2-Chloro-4-cyano-3-(difluoromethyl)-6-(trifluoromethyl)pyridine
2-Chloro-3-(difluoromethyl)-5-fluoro-4-iodopyridine
2-Chloro-3-(difluoromethyl)-4-fluoro-5-iodopyridine
3-Chloro-6-(difluoromethyl)-2-fluoro-5-hydroxypyridine
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