2-Hydroxy-3-(2,4,5-trichlorophenyl)isonicotinaldehyde
6-Hydroxy-3-(perfluorophenyl)-2-(trifluoromethyl)pyridine
4-Hydroxy-3-(perfluorophenyl)-2-(trifluoromethyl)pyridine
4-Hydroxy-2-(perfluorophenyl)-6-(trifluoromethyl)pyridine
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