4-Amino-6-hydroxy-2-(trifluoromethoxy)pyridine-3-carboxylic acid
3,4-Diiodo-2-(trifluoromethoxy)pyridine-6-carboxaldehyde
5-Amino-3-hydroxy-2-(trifluoromethoxy)pyridine-4-carboxylic acid
2,6-Diiodo-3-(trifluoromethoxy)pyridine-5-carboxaldehyde
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