英文别名(2S,3S)-Butane-2,3-diylbis(diphenylphosphine); (S,S)-Chiraphos; (2S,3S)-(-)-2,3-Bis(diphenylphosphino)butane; Chiraphos, bis(diphenylphosphino)-2,3 butane; [(2S,3S)-3-diphenylphosphanylbutan-2-yl]-diphenylphosphane; (2S,3S)-2,3-Butanediylbis(diphenylphosphine)