3-(Difluoromethyl)-4-fluoropyridine-2-carboxylic acid
4-(Difluoromethyl)-2-fluoropyridine-3-carboxaldehyde
3-(Difluoromethyl)-6-fluoro-2-(fluoromethyl)pyridine
4-(Difluoromethyl)-5-fluoro-2-(fluoromethyl)pyridine
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