3,4-Dihydroxy-2-(fluoromethyl)-6-(trifluoromethoxy)pyridine
5-Amino-2,3-difluoro-6-(trifluoromethoxy)pyridine
4-Amino-2,3-difluoro-5-(trifluoromethoxy)pyridine
3,5-Dichloro-2-(trifluoromethoxy)pyridine-4-sulfonamide
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