英文别名1,2-BIS(DIPHENYLPHOSPHINOMETHYL)BENZENE; BIS(DIPHENYLPHOSPHINO)(O-XYLENE)A,A'; Phosphine, 1,1'-[1,2-phenylenebis(methylene)]bis[1,1-diphenyl-; 2-(diphenylphosphanylmethyl)phenyl]methyl-diphenylphosphane; 1,2-Bis(biphenylphosphinomethyl)benzene; [2-(diphenylphosphanylmethyl)phenyl]methyl-diphenylphosphane 
