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