3-Chloro-4-(difluoromethyl)-2-hydroxy-5-nitropyridine
Methyl 2-(aminomethyl)-5-(difluoromethyl)-3-iodopyridine-4-carboxylate
4-Chloro-2-cyano-3-(difluoromethyl)pyridine-6-sulfonyl chloride
2-Iodo-3-methoxy-4-(trifluoromethoxy)pyridine-6-methanol
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