3,6-Diiodo-4-nitro-2-(trifluoromethoxy)pyridine
3-Bromo-2,6-dimethyl-4-(trifluoromethoxy)pyridine
2,3-Dibromo-5-methyl-4-(trifluoromethoxy)pyridine
3-Bromo-2,5-dimethyl-4-(trifluoromethoxy)pyridine
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