2-Fluoro-3-methoxy-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
4-(Difluoromethyl)-5-fluoro-2-methoxy-3-(trifluoromethoxy)pyridine
2-Fluoro-5-methoxy-4-(trifluoromethoxy)pyridine-3-methanol
6-Fluoro-4-methoxy-2-(trifluoromethoxy)pyridine-3-methanol