5-(Difluoromethyl)-3-hydroxy-2-iodopyridine-4-acetic acid
3-(Chloromethyl)-5-(difluoromethyl)-2-nitropyridine
3-Hydroxy-6-nitro-2-(trifluoromethoxy)pyridine-5-carboxamide
5-(Bromomethyl)-4-hydroxy-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
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