Methyl 3-cyano-4-hydroxypicolinate
4-(Bromomethyl)-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-6-sulfonamide
4-Bromo-3-fluoro-2-methoxy-5-(trifluoromethoxy)pyridine
2-(Chloromethyl)-5-(difluoromethyl)-6-(trifluoromethyl)pyridine-3-sulfonamide
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