英文同义词: | N-[1,1'-Biphenyl]-2-yl-N-[1,1'-biphenyl]-4-yl-9,9'-spirobi[9H-fluoren]-4-amine;BBSN;N-([1,1'-biphenyl]-2-yl)-N-([1,1'-biphenyl]-4-yl)-9,9'-spirobi[fluoren]-4-amine;9,9'-Spirobi[9H-fluoren]-4-amine, N-[1,1'-biphenyl]-2-yl-N-[1,1'-biphenyl]-4-yl-;N-([1,1'-biphenyl]-2-yl)-N-([1,1'-biphenyl]-4-yl)-9,9'-spirobi[fluoren]-4-amine |