4-(Chloromethyl)-3-hydroxy-6-(trifluoromethoxy)pyridine-2-methanol
4-Bromo-2-(difluoromethyl)-6-nitropyridine-3-carbonyl chloride
Methyl 4-amino-3-cyano-5-(difluoromethyl)pyridine-2-carboxylate
3-Chloro-5-hydroxyisonicotinonitrile
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