4-(Chloromethyl)-2-nitro-6-(trifluoromethoxy)pyridine
2,5-Dibromo-3-hydroxy-4-(trifluoromethoxy)pyridine
3-Nitro-4-(trifluoromethoxy)pyridine-2-methanol
4,6-Dibromo-3-hydroxy-2-(trifluoromethoxy)pyridine
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