| —— | 
                                        (R)-1-[(3S,9S,10R,13S,14R,17S)-3-(tert-Butyl-dimethyl-silanyloxy)-10,13-dimethyl-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]-ethanol | 
                                        137576-44-4 | 
                                        C27H46O2Si | 
                                        430.747 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (R)-1-[(3S,8S,9S,10R,13S,14S,17S)-3-(tert-Butyl-dimethyl-silanyloxy)-10,13-dimethyl-7-phenylsulfanyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]-ethanol | 
                                        137576-42-2 | 
                                        C33H52O2SSi | 
                                        540.926 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (R)-1-[(3S,8S,9S,10R,13S,14S,17S)-7-Benzenesulfinyl-3-(tert-butyl-dimethyl-silanyloxy)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]-ethanol | 
                                        137576-43-3 | 
                                        C33H52O3SSi | 
                                        556.926 |