2,6-Dihydroxy-3-(trifluoromethoxy)pyridine-4-carboxaldehyde
3,6-Dihydroxy-4-(trifluoromethoxy)pyridine-2-carboxaldehyde
6-Amino-4-bromo-2-(fluoromethyl)-3-(trifluoromethoxy)pyridine
2,5-Dihydroxy-3-(trifluoromethoxy)pyridine-4-carboxaldehyde
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