; "8421289"^^; "10.1021/jm00053a006"^^; , ; ; ; "Templeton JF, Ling Y, Zeglam TH, LaBella FS.: Synthesis of 20-hydroxy-, 20-amino-, and 20-nitro-14-hydroxy-21-nor-5 beta,14 beta-pregnane C-3 glycosides and related derivatives: structure-activity relationships of pregnanes that bind to the digitalis receptor. J Med Chem, Volume 36 (1), 1993"^^ . . . . .