3,5-Dihydroxy-2-(trifluoromethoxy)pyridine-6-carboxaldehyde
3,5-Diiodo-2-(trifluoromethoxy)pyridine-4-methanol
2-Chloro-3,5-dimethyl-4-(trifluoromethoxy)pyridine
3,4-Dihydroxy-6-(trifluoromethoxy)pyridine-2-carboxaldehyde
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