Methyl 2-(bromomethyl)-3-(difluoromethyl)-5-(trifluoromethoxy)pyridine-4-acetate
Methyl 3-(bromomethyl)-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine-4-acetate
4-(Difluoromethyl)-2-iodo-3-methylpyridine
3-(Bromomethyl)-6-(difluoromethyl)-2-(trifluoromethoxy)pyridine-4-acetic acid