Ethyl 3-fluoro-5-nitro-2-(trifluoromethoxy)pyridine-4-acetate
6-Fluoro-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-3-methanol
4-Fluoro-3-nitro-5-(trifluoromethoxy)pyridine-2-acetic acid
Ethyl 5-fluoro-4-nitro-3-(trifluoromethoxy)pyridine-2-acetate