2-Iodo-6-nitro-5-(trifluoromethoxy)pyridine-3-sulfonyl chloride
Methyl 3-(fluoromethyl)-2-hydroxy-5-(trifluoromethoxy)pyridine-4-acetate
2-Iodo-6-nitro-3-(trifluoromethoxy)pyridine-5-sulfonyl chloride
6-Iodo-3-nitro-2-(trifluoromethoxy)pyridine-4-sulfonyl chloride