(S)-(-)-5,5-双(二苯基磷)-4,4-二-1,3-苯并二氧

(S)-(-)-5,5-Bis(diphenylphosphino)-4,4-bi-1,3-benzodioxole,min.98%(S)-SEGPHOS · CAS 210169-54-3

(S)-(-)-5,5-双(二苯基磷)-4,4-二-1,3-苯并二氧