6-Hydroxy-2-methyl-3-(2,4,6-trichlorophenyl)pyridine
6-Hydroxy-2-methyl-3-(2,3,4-trichlorophenyl)pyridine
4-Hydroxy-5-methyl-2-(3,4,5-trichlorophenyl)pyridine
4-Hydroxy-5-methyl-2-(2,4,6-trichlorophenyl)pyridine
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