4,5-Dihydroxy-3-fluoro-2-(trifluoromethoxy)pyridine
6-Amino-4-hydroxy-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
3-Amino-2-chloro-5-hydroxy-4-(trifluoromethoxy)pyridine
3-Amino-6-bromo-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine
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