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