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