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