CAS 189363-47-1 2,2',7,7'-Tetrakis(diphenylamino)-9,9'-spirobifluorene

Chemical Name:2,2',7,7'-Tetrakis(diphenylamino)-9,9'-spirobifluorene
Molecular Formula: C73H52N4
Formula Weight: 985.22
CAS No.: 189363-47-1

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