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