title: Synthesis of Digitoxigenin from 3beta-[(tert-Butyldimethylsilyl)oxy]-17alpha-iodo- 5beta-androstan-14beta-ol via 17beta Stereoselective Free-Radical Introduction of gamma-Butyrolactone Moiety.
authors.affiliation: Prassis Istituto di Ricerche Sigma-Tau, Via Forlanini 3, 20019 Settimo Milanese (MI), Italy.
authors.forename: Nicoletta
authors.initials: N
authors.lastname: Almirante
authors.forename: Alberto
authors.initials: A
authors.lastname: Cerri