3,6-Dibromo-2-nitro-4-(trifluoromethoxy)pyridine
5-Fluoro-2-hydroxy-4-(trifluoromethoxy)pyridine
3,6-Diiodo-2-(trifluoromethoxy)pyridine-5-sulfonyl chloride
2,5-Dibromo-3-nitro-6-(trifluoromethoxy)pyridine
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