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