免费大片一级a一级久久三,亚洲国产成人av在线播放,中文字幕日韩专区,欧美国产日本高清,久久久久亚洲AV无码网站,人妻AV无码系列,粗大的内捧猛烈进出小视频,玩两个丰满老熟女,亚洲一区爱区精品无码,久久九九精品国产AV片国产


(R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthalene

Name:(R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthalene
Status: Off-white solid, purity≥99%
Cas No:76189-55-4
Molecular weight:622.7
Molecular formula:

C44H32P2

Structural formula:
(R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthalene



  Previous product: (S,S)-(-)-2,2'-Bis[(R)-(N,N-dimethylamino)(phenyl)methyl]-1,1'-bis(diphenylphosphino)ferrocene
  Next product: Di-t-butyl(3-sulfonatopropyl)phosphine