2,3-Diiodo-5-fluoro-4-(trifluoromethoxy)pyridine
4-Chloro-3,5-diiodo-2-(trifluoromethoxy)pyridine
2,3-Dihydroxy-5-methyl-4-(trifluoromethoxy)pyridine
2-Chloro-4,5-diiodo-3-(trifluoromethoxy)pyridine
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