4,6-Dihydroxy-2-iodo-3-(trifluoromethoxy)pyridine
3,4-Diiodo-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine
3-Amino-2-hydroxy-5-(trifluoromethoxy)pyridine-4-carboxaldehyde
6-Amino-2-hydroxy-3-(trifluoromethoxy)pyridine-4-carboxaldehyde
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