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