6-(Chloromethyl)-2-fluoro-4-methoxy-3-(trifluoromethoxy)pyridine
4-(Difluoromethyl)-6-fluoro-3-methoxy-2-(trifluoromethoxy)pyridine
2-(Difluoromethyl)-6-fluoro-3-methoxy-4-(trifluoromethoxy)pyridine
6-Fluoro-2-methoxy-4-(trifluoromethoxy)pyridine-3-carboxylic acid