| —— | 
                                        (1R,2S,4S,7S,8S,9S,12S,13R,16S)-16-[tert-butyl(dimethyl)silyl]oxy-8-hydroxy-7,9,13-trimethyl-5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icos-18-en-6-one | 
                                        861931-93-3 | 
                                        C28H46O4Si | 
                                        474.756 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        ethyl (2S)-2-[(3S,8R,9S,10R,13S,14S,16R,17S)-3-[tert-butyl(dimethyl)silyl]oxy-16,17-dihydroxy-10,13-dimethyl-1,2,3,4,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl]propanoate | 
                                        790224-40-7 | 
                                        C30H52O5Si | 
                                        520.825 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        ethyl (2S)-2-[(3S,8R,9S,10R,13S,14S,17S)-3-[tert-butyl(dimethyl)silyl]oxy-17-hydroxy-10,13-dimethyl-16-oxo-2,3,4,7,8,9,11,12,14,15-decahydro-1H-cyclopenta[a]phenanthren-17-yl]propanoate | 
                                        790224-44-1 | 
                                        C30H50O5Si | 
                                        518.809 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        16α-hydroxy-3β-(tert-butyldimethylsiloxy)-5-androsten-17-one | 
                                        790224-39-4 | 
                                        C25H42O3Si | 
                                        418.692 |