Synonyms: 2,2',7,7'-Tetrakis[N,N-di(4-methoxyphenyl)amino]-9,9'-spirobifluorene CAS NO.: 207739-72-8 MF:C81H68N4O8 MW:1225.42862 MP: 234-238 ℃ Appearance: Light Yellow Powder Purity:≥99.0%(HPLC)
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