2-Bromo-3-cyano-5-(difluoromethyl)pyridine-6-carbonyl chloride
6-Fluoro-2-iodonicotinaldehyde
3-Cyano-4-(difluoromethyl)-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
3-Cyano-6-methyl-2-(trifluoromethoxy)pyridine-5-carboxaldehyde
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