6-Cyano-2-(trifluoromethoxy)pyridine-3-sulfonyl chloride
Methyl 4-(bromomethyl)-2-cyano-3-(trifluoromethoxy)pyridine-6-carboxylate
2-Bromo-6-mercapto-4-nitropyridine
3-Bromo-4-(chloromethyl)-2-(difluoromethyl)pyridine-6-methanol
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