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