3-Hydroxy-2-(perchlorophenyl)-6-(trifluoromethyl)pyridine
3-Hydroxy-2-(perchlorophenyl)-5-(trifluoromethyl)pyridine
3-Hydroxy-2-(perchlorophenyl)-4-(trifluoromethyl)pyridine
2-Hydroxy-5-(perchlorophenyl)-3-(trifluoromethyl)pyridine
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