(1S,1μS,2R,2μR)-DuanPhos

(1S,1μS,2R,2μR)-2,2μ-Di-tert-butyl-2,3,2μ,3μ-tetrahydro-1H,1μH(1,1μ)biisophosphindolyl

(1S,1'S,2R,2'R)-2,2'-bis(1,1-diMethylethyl)-2,2',3,3'-tetrahydro-,1,1'-Bi-1H-isophosphindole