英文同义词: | 2,7-Bis(diphenylphosphoryl)spiro[fluorene-7,11'-benzofluorene];SPP021;SPPO21;Phosphine oxide, 1,1'-spiro[7H-benzo[c]fluorene-7,9'-[9H]fluorene]-2',7'-diylbis[1,1-diphenyl-;Spiro[benzo[c]fluorene-7,9'-fluorene]-2',7'-diylbis(diphenylphosphine oxide);2,7-Bis(diphenylphosphoryl)spiro[fluorene-7,11'-benzofluorene];Spiro[benzo[c]fluorene-7,9'-fluorene]-2',7'-diylbis(diphenylphosphine oxide) |