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