Ethyl 3-fluoro-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-acetate
Ethyl 3-fluoro-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-5-acetate
Ethyl 2-fluoro-5-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-3-acetate
6-(Difluoromethyl)-4-fluoro-2-(trifluoromethoxy)pyridine-3-methanol