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