N2,N2,N2',N2'-tetrakis([1,1'-biphenyl]-4-yl)-9,9'-spirobi[9H-fluorene]-2,2'-diamine-Henan Chuangan Optoelectronic Technology Co.,Ltd.

N2,N2,N2',N2'-tetrakis([1,1'-biphenyl]-4-yl)-9,9'-spirobi[9H-fluorene]-2,2'-diamine

Product name: N2,N2,N2',N2'-tetrakis([1,1'-biphenyl]-4-yl)-9,9'-spirobi[9H-fluorene]-2,2'-diamine
CAS No.: 1174006-39-3
Structure: