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