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