(R)-(4,4',6,6'-Tetramethoxybiphenyl-2,2'-diyl) bis{bis[3,5-bis(trifluoromethyl)phenyl]phosphine}

(R)-(4,4',6,6'-Tetramethoxybiphenyl-2,2'-diyl) bis{bis[3,5-bis(trifluoromethyl)phenyl]phosphine}