title: A Bis-Steroidal Phosphine as New Chiral Hydrogenation Ligand.
authors.affiliation: Process Research, Schering AG-Berlin, Müllerstrasse 170-178, D-13342 Berlin, Germany.
authors.forename: V.
authors.initials: V
authors.lastname: Enev
authors.forename: Ch. L. J.
authors.initials: CL
authors.lastname: Ewers
authors.forename: M.
authors.initials: M
authors.lastname: Harre
authors.forename: K.
authors.lastname: Nickisch K and
authors.forename: J. T.
authors.initials: JT
authors.lastname: Mohr