3-Amino-6-hydroxy-2-(trifluoromethoxy)pyridine-5-carboxaldehyde
4-Amino-2-iodo-6-methyl-3-(trifluoromethoxy)pyridine
4-Amino-2-iodo-3-methyl-6-(trifluoromethoxy)pyridine
2-Amino-3-(chloromethyl)-6-(trifluoromethoxy)pyridine-5-carboxaldehyde
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