4,6-Difluoro-2-iodo-3-(trifluoromethoxy)pyridine
2,4-Difluoro-5-iodo-3-(trifluoromethoxy)pyridine
6-Bromo-3,4-dihydroxy-2-(trifluoromethoxy)pyridine
2,3-Difluoro-6-iodo-5-(trifluoromethoxy)pyridine
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