2-(Bromomethyl)-5-(difluoromethyl)-4-fluoropyridine
3-(Difluoromethyl)-5-fluoro-2-(trifluoromethyl)pyridine
2-(Bromomethyl)-4-(difluoromethyl)-6-fluoropyridine
2-(Bromomethyl)-4-(difluoromethyl)-3-fluoropyridine
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