Ethyl 2-fluoro-5-iodo-3-(trifluoromethoxy)pyridine-4-acetate
4-Fluoro-2-nitro-3-(trifluoromethoxy)pyridine-5-acetic acid
5-Fluoro-3-iodo-4-(trifluoromethoxy)pyridine-2-sulfonyl chloride
3-Fluoro-5-iodo-2-(trifluoromethoxy)pyridine-4-sulfonyl chloride