6-(Difluoromethyl)-2-fluoro-4-methyl-3-(trifluoromethoxy)pyridine
4-Cyano-2-(difluoromethyl)pyridine-6-sulfonamide
Methyl 2-(chloromethyl)-5-cyano-6-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 4-fluoro-6-iodonicotinate
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