Strem Chemicals INC.
(2S,4S)-(-)-2,4-双(二苯基磷)戊烷
双(二异丙基氨基)氯膦
(-)-1,2-双((2R,5R)-2,5-二苯基磷)乙烷
(R)-(-)-2,2'-双[二(3,5-二异丙基-4-二甲胺苯基)磷]-6,6'-二甲氧基-1,1'-联苯