Methyl 5-fluoro-4-iodo-2-(trifluoromethoxy)pyridine-3-acetate
3-(Chloromethyl)-5-fluoro-2-methoxy-6-(trifluoromethoxy)pyridine
Methyl 3-fluoro-2-iodo-6-(trifluoromethoxy)pyridine-5-acetate
4-(Difluoromethyl)-3-fluoro-2-methoxy-6-(trifluoromethoxy)pyridine