Strem Chemicals INC.
1,2-双-2,5-二异丙基磷苯
(2R,4R)-(+)-2,4-双(二苯基磷)戊烷
二水合双(对-磺酰苯基)苯基膦化二钾盐
(1R,2R)-双[(2-甲氧基苯基)苯基磷]乙烷