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