Methyl 3-(difluoromethyl)-5-iodo-6-methylpyridine-2-acetate
6-(Difluoromethyl)-2-iodo-3-methoxypyridine-4-acetonitrile
3-(Difluoromethyl)-4-hydroxy-6-(trifluoromethyl)pyridine-2-methanol
2-(Chloromethyl)-6-(difluoromethyl)-4-hydroxypyridine-3-acetonitrile