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