4,6-Dihydroxy-2-(trifluoromethoxy)pyridine-3-acetonitrile
4,6-Difluoro-2-(trifluoromethoxy)pyridine-3-acetic acid
2-Bromo-4,5-diiodo-3-(trifluoromethoxy)pyridine
2,4-Dihydroxy-5-(trifluoromethoxy)pyridine-3-acetonitrile
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