4-Fluoro-2-nitro-5-(trifluoromethoxy)pyridine-3-carboxylic acid
Ethyl 2-fluoro-6-iodo-4-(trifluoromethoxy)pyridine-3-acetate
4-Fluoro-6-iodo-3-(trifluoromethoxy)pyridine-2-carboxylic acid
5-Fluoro-3-nitro-2-(trifluoromethoxy)pyridine-4-carboxylic acid