3-Chloro-5-(3,4-dichlorophenyl)-2-hydroxypyridine
5-Chloro-3-(3,4-dichlorophenyl)-4-hydroxypyridine
5-Chloro-3-(3,4-dichlorophenyl)-2-hydroxypyridine
6-(2,6-Dichlorophenyl)-3-hydroxy-2-(trifluoromethyl)pyridine
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