3,6-Dihydroxy-2-iodo-4-(trifluoromethoxy)pyridine
3-Amino-2-bromo-4-methoxy-5-(trifluoromethoxy)pyridine
2,5-Dihydroxy-3-iodo-6-(trifluoromethoxy)pyridine
2,4-Dichloro-5-(trifluoromethoxy)pyridine-3-acetonitrile
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