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