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