6-(Difluoromethyl)-3-iodopyridine-2-carboxaldehyde
5-(Bromomethyl)-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-2-sulfonyl chloride
2-(Difluoromethyl)-4-iodopyridine-6-carboxaldehyde
5-Amino-2-cyano-3-(difluoromethyl)pyridine
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