2,4-Dibromo-3-iodo-5-(trifluoromethoxy)pyridine
6-(Fluoromethyl)-2-nitro-3-(trifluoromethoxy)pyridine
2,3-Dibromo-5-iodo-6-(trifluoromethoxy)pyridine
6-(Fluoromethyl)-3-nitro-2-(trifluoromethoxy)pyridine
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