英文别名N2,N2,N2',N2',N7,N7,N7',N7'-Octaphenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetraamine; N,N,N',N',N'',N'',N''',N'''-Octaphenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetramine; 2,2',7,7'-Tetrakis(N,N-diphenylamino)-9,9-spirobifluorene; 9,9'-Spirobi[9H-fluorene]-2,2',7,7'-tetramine,N2,N2,N2',N2',N7,N7,N7',N7'-octaphenyl; 2,2',7,7'-Tetrakis-(N,N-diphenylamino)-spiro-9,9'-bifluorene; S-TAD; Spiro-TAD; 2-N,2-N,2-N',2-N',7-N,7-N,7-N',7-N'-octakis-phenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetramine; N~2~,N~2~,N~2'~,N~2'~,N~7~,N~7~,N~7'~,N~7'~-Octaphenyl-9,9'-spirobi(fluorene)-2,2',7,7'-tetramine; N~2~,N~2~,N~2'~,N~2'~,N~7~,N~7~,N~7'~,N~7'~-Octaphenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetramine; 2,2',7,7'-tetrakis(n,n-diphenylamino)-9,9'-spirobifluorene; 2,2',7,7'-Tetrakis(diphenylamino)-9,9'-spirobi[9H-fluorene]; 2,2,7,7-Tetrakis(diphenylamino)-9,9-spirobifluorene; N2,N2,N2',N2',N7,N7,N7',N7'-octakis-phenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetramine; N2,N2,N2',N2',N7,N7,N7',N7'-octaphenyl-9,9'-spirobi[9H-fluorene]-2,2',7,7'-tetramine 
