(+)-N-Benzyl-(3R,4R)-bis(diphenylphosphino)pyrrolidine(3R,4R)-1-Benzyl-3,4-bis-diphenylphosphanyl-pyrrolidine(3R,4R)-3,4-Bis(diphenylphosphino)-1-benzylpyrrolidine(+)-N-苄基-(3R,4R)-双(二苯基膦)吡咯烷catASium® D(R)(+)-(3R,4R)-3,4-双(二苯基膦)-1-苄基吡咯烷(3R,4R)-1-苄基-3,4-双(二苯基膦)吡咯烷