2,5-Bis(3,4-dichlorophenyl)-3-fluoropyridine
4-(3,4-Dichlorophenyl)-3,5-difluoropyridine
3-(3,4-Dichlorophenyl)-2,5-difluoropyridine
4-(3,4-Dichlorophenyl)-2,3,5,6-tetrafluoropyridine
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