4,5-Dihydroxy-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
3-Chloro-6-fluoro-4-nitro-2-(trifluoromethoxy)pyridine
6-Bromo-2-methyl-3-(trifluoromethyl)pyridine
6'-Chloro-2H-[1,3'-bipyridin]-2-one
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