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