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