Methyl 5-bromo-2-(difluoromethyl)pyridine-4-acetate
Methyl 2-bromo-5-methoxy-4-(trifluoromethoxy)pyridine-3-carboxylate
2-Chloro-5-(difluoromethyl)-4-iodopyridine-3-sulfonyl chloride
Methyl 3,4-diamino-5-(trifluoromethoxy)pyridine-2-carboxylate
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