4-(Difluoromethyl)-2-methylpyridine-6-carboxaldehyde
4-Cyano-3-(difluoromethyl)-2-iodopyridine
5-(Difluoromethyl)-3-methylpyridine-2-carboxaldehyde
2-(Difluoromethyl)-4-nitro-6-(trifluoromethyl)pyridine
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