1,2-双(联苯代磷基)-苯;1,2-双(二苯基磷基)苯;

o-Phenylenebis[diphenylphosphine];1,2-Bis(diphenylphosphino)benzene;1,2-Bis(diphenylphosphanyl)benzene;o-bis(diphenylphosphino)benzene;(2-diphenylphosphanylphenyl)-diphenylphosphane;