Ethyl 3-(difluoromethyl)-2-iodo-6-(trifluoromethoxy)pyridine-5-acetate
Methyl 3-(bromomethyl)-2-methoxy-6-(trifluoromethoxy)pyridine-4-acetate
3-(Bromomethyl)-2-methoxy-6-methyl-4-(trifluoromethoxy)pyridine
Methyl 2-(bromomethyl)-6-methoxy-5-(trifluoromethoxy)pyridine-3-acetate