Ethyl 2-(chloromethyl)-3-(difluoromethyl)-4-fluoropyridine-6-acetate
4-(Difluoromethyl)-3-fluoro-2-(trifluoromethyl)pyridine-6-methanol
Methyl 4-(aminomethyl)-6-(difluoromethyl)-2-fluoropyridine-3-acetate
3-(Difluoromethyl)-2-hydroxy-6-iodopyridine-5-methanol