Phosphine, 1,1'-(4,6-dibenzofurandiyl)bis[1,1-diphenyl-
CAS No. 133850-81-4
Phosphine, 4,6-dibenzofurandiylbis[diphenyl-(9CI); 4,6-Bis(diphenylphosphino)dibenzofuran
PROSOGERIN A 70927-54-7