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