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