Methyl 4-(bromomethyl)-5-cyano-3-(trifluoromethoxy)pyridine-2-acetate
3-(Difluoromethyl)-2-fluoro-5-iodo-4-(trifluoromethoxy)pyridine
Methyl 4-(bromomethyl)-3-cyano-2-(trifluoromethoxy)pyridine-5-acetate
2-(Difluoromethyl)-6-fluoro-4-iodo-3-(trifluoromethoxy)pyridine