title: 3,3'-Bis(diphenylphosphino)-1,1'-distributed-2,2'-biindoles: easily accessible, electron-rich, chiral diphosphine ligands for homogeneous enantioselective hydrogenation oxoesters
authors.initials: T
authors.lastname: Benincouri
authors.initials: O
authors.lastname: Piccolo
authors.initials: S
authors.lastname: Rizzo
authors.initials: F
authors.lastname: Sannicolo