Ethyl 5-(chloromethyl)-4-(difluoromethyl)-3-methoxypyridine-2-carboxylate
4-(Difluoromethyl)-2-iodo-6-methoxypyridine-3-carboxamide
3-Bromo-6-mercaptopicolinonitrile
5-Chloro-4-(fluoromethyl)-2-nitro-3-(trifluoromethoxy)pyridine
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