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