2-Amino-6-nitro-4-(trifluoromethoxy)pyridine-3-carboxamide
3-Amino-6-bromo-4-(difluoromethyl)pyridine-2-carbonyl chloride
2-(Chloromethyl)-4-cyano-3-(difluoromethyl)-5-iodopyridine
Methyl 3-amino-2-cyano-6-(difluoromethyl)pyridine-5-acetate
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