2,4-Diiodo-3-methoxy-6-(trifluoromethoxy)pyridine
2,4-Dibromo-5-(difluoromethyl)-3-(trifluoromethoxy)pyridine
2,3-Dibromo-6-(difluoromethyl)-5-(trifluoromethoxy)pyridine
3,5-Dibromo-4-(fluoromethyl)-2-(trifluoromethoxy)pyridine
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