4-Fluoro-2-methyl-3-(trifluoromethoxy)pyridine-5-sulfonyl chloride
4-Hydroxy-3-nitro-2-(trifluoromethoxy)pyridine-5-methanol
3-Fluoro-5-methyl-2-(trifluoromethoxy)pyridine-4-sulfonyl chloride
4-Hydroxy-6-nitro-3-(trifluoromethoxy)pyridine-2-methanol
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