2,4-Dihydroxy-3-(fluoromethyl)-6-(trifluoromethoxy)pyridine
3-Amino-2-bromo-6-(chloromethyl)-4-(trifluoromethoxy)pyridine
3-Amino-2-bromo-4-(chloromethyl)-6-(trifluoromethoxy)pyridine
5-Chloro-3,4-difluoro-2-(trifluoromethoxy)pyridine
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