Synonym(s): ( R , R )-1,2-Bis[(2-methoxyphenyl)(phenylphosphino)]ethane; ( R , R )-1,2-Ethanediylbis[(2-methoxyphenyl)phenylphosphine]; ( R , R )-Ethylenebis[(2-methoxyphenyl)phenylphosphine]; [(1 R ,2 R )-(−)-Bis[(2-methoxyphenyl)phenylphosphino]ethane] Empirical Formula:...