| —— | (25R)-2β-acetoxy-3α-bromo-5α-spirostan-12-one | 117026-98-9 | C29H43BrO5 | 551.561 | 
                                                                                                                                            
                                        | —— | (25R)-3α-bromo-5α-spirostan-2,12-dione | 107385-66-0 | C27H39BrO4 | 507.508 | 
                                                                                                                                            
                                        | —— | (25R)-5α-spirostan-2,12-dione | 13258-64-5 | C27H40O4 | 428.612 | 
                                                                                                                                            
                                        | —— | (25R)-2β,3α-dihydroxy-5α-spirostan-12-one | 287717-48-0 | C27H42O5 | 446.627 | 
                                                                                                                                            
                                        | —— | (25R)-2β,3β-dihydroxy-5α-spirostan-12-one | 60433-70-7 | C27H42O5 | 446.627 | 
                                                                                                                                            
                                        | —— | (25R)-2α,3α-epoxy-5α-spirostan-12-one | 28180-63-4 | C27H40O4 | 428.612 | 
                                                                                                                                            
                                        | —— | (25R)-2α,3α-isopropylidenedioxy-5α-spirostan-12-one | 120928-77-0 | C30H46O5 | 486.692 |