Methyl 3-(bromomethyl)-5-methyl-6-(trifluoromethoxy)pyridine-2-acetate
Methyl 3-(bromomethyl)-4-(difluoromethyl)-2-methoxypyridine-6-acetate
Methyl 3-(bromomethyl)-5-methyl-4-(trifluoromethoxy)pyridine-2-acetate
Methyl 3-(bromomethyl)-2-(difluoromethyl)-6-methoxypyridine-5-acetate