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