英文别名1,4-Bis(diphenylphosphanyl)benzene; (4-diphenylphosphanylphenyl)-diphenylphosphane; PPh2C6H4PPh2; Phosphine, 1,1'-(1,4-phenylene)bis[1,1-diphenyl-; Phosphine, 1,4-phenylenebis[diphenyl-; p-Phenylen-bis(diphenylphosphin); (4-diphenylphosphanylphenyl)-diphenyl-phosphane; (1,4-Phenylene)bis(diphenylphosphane) 
