4-27-00-09748 (Beilstein Handbook Reference) 472-43-5 BRN 0186366 NSC 231640 Phenazaphosphinic acid Phenophosphazine, 5,10-dihydro-10-hydroxy-, 10-oxide Phenophosphazine, 5,10-dihydro-10-hydroxy-, 10-oxide (8CI)(9CI) Phosphinic acid, imino(di-o-phenylene)-