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