3,5-Bis(2,3,4-trichlorophenyl)-2-hydroxy-6-methylpyridine
3-Amino-4-hydroxy-5-(3,4,5-trichlorophenyl)pyridine
3-Amino-4-hydroxy-5-(2,4,6-trichlorophenyl)pyridine
3-Amino-4-hydroxy-5-(2,3,4-trichlorophenyl)pyridine
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