4-(Difluoromethyl)-2-(trifluoromethyl)pyridine-3-sulfonamide
2-Cyano-6-fluoro-3-(trifluoromethoxy)pyridine-5-sulfonamide
3-Cyano-4-(difluoromethyl)-5-methylpyridine-2-acetic acid
2-Chloro-3-(chloromethyl)-5-(difluoromethyl)pyridine-6-methanol
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