4-Bromo-6-(bromomethyl)-2-methyl-3-(trifluoromethoxy)pyridine
4-Bromo-2-(bromomethyl)-5-methyl-3-(trifluoromethoxy)pyridine
2-Bromo-3-(bromomethyl)-6-methyl-5-(trifluoromethoxy)pyridine
3-Bromo-6-(bromomethyl)-2-methoxy-4-(trifluoromethoxy)pyridine
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