6-Fluoro-4-nitro-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride
Ethyl 2-fluoro-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-5-acetate
2-Fluoro-4-nitro-3-(trifluoromethoxy)pyridine-5-sulfonyl chloride
2-Fluoro-3-nitro-5-(trifluoromethoxy)pyridine-6-sulfonyl chloride