3-Hydroxy-2-nitro-5-(trifluoromethoxy)pyridine
2-Bromo-3,4-difluoro-5-(trifluoromethoxy)pyridine
6-Fluoro-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
3-Bromo-2,6-difluoro-4-(trifluoromethoxy)pyridine
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