OLED raw mateial 1> Name: 9,9'-Spirobi[9H-fluorene] 2> CAS Number: 159-66-0 3> Stock & Sample available, ... material English Name: 9,9'-Spirobi[9H-fluorene]LC: >98%Synonym:9,9'-spirobi[9h-fluorene]9,9'-SPIROBIFLUORENE9,9'-Spirobi[9H ... -fluorene]9,9'-Spirobi[9H-fluorene]9,9'-Spirobi[9H-fluoCAS ...