1174006-39-3

2,2'-SPIRO-DBP PubChem ID: 58142466 2,2'-Spiro-DBP , 2,2'-Bis[N,N-bis(biphenyl-4-yl)aMino]9,9-spir N2,N2,N2',N2'-Tetra([1,1'-biphenyl]-4-yl)-9,9'-spirobi[fluorene]-2,2'-diamine N2,N2,N2',N2'-Tetrakis([1,1'-biphenyl]-4-yl)-9,9'-spirobi[9H-fluorene]-2,2'-diamine 9,9'-Spirobi[9H-fluorene]-2,2'-diamine, N2,N2,N2',N2'-tetrakis([1,1'-biphenyl]-4-yl)-