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