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