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