英文同义词: | 2,2',7,7'-tetra[N,N-bis(4-hydroxyphenyl)amino]-9,9-spirobifluorene;Phenol, 4,4',4'',4''',4'''',4''''',4'''''',4'''''''-(9,9'-spirobi[9H-fluorene]-2,2',7,7'-tetrayltetraimino)octakis-;2,2',7,7'-tetrakis[N,N-di(4-hydroxyphenyl)amino]-9,9'-spirobifluorene |