3-(Bromomethyl)-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine-6-acetic acid
Ethyl 3-(bromomethyl)-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine-4-acetate
Ethyl 2-(bromomethyl)-6-(difluoromethyl)-4-(trifluoromethoxy)pyridine-3-acetate
Ethyl 2-(bromomethyl)-3-(difluoromethyl)-5-(trifluoromethoxy)pyridine-4-acetate