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
4-(Difluoromethyl)-2-hydroxy-6-nitropyridine-3-carboxamide
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