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