(R)-(4,4',6,6'-Tetramethoxy-[1,1'-biphenyl]-2,2'-diyl)bis(bis(3,5-bis(trimethylsilyl)phenyl)phosphane)

(R)-(4,4',6,6'-Tetramethoxy-[1,1'-biphenyl]-2,2'-diyl)bis(bis(3,5-bis(trimethylsilyl)phenyl)phosphane),