Ethyl 3-(bromomethyl)-4-cyano-2-(trifluoromethoxy)pyridine-6-acetate
5-Chloro-4-(difluoromethyl)pyridine-2-acetonitrile
Ethyl 3-amino-6-(difluoromethyl)-2-iodopyridine-4-carboxylate
3-(Difluoromethyl)-4-iodo-2-methoxypyridine
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