2-(Chloromethyl)-4-(difluoromethyl)pyridine-6-sulfonamide
Methyl 2-iodo-3-nitro-5-(trifluoromethoxy)pyridine-4-acetate
6-Bromo-3-methoxypyridine-2-sulfonyl chloride
6-(Aminomethyl)-2-bromo-3-chloro-4-(difluoromethyl)pyridine
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