| —— | 
                                        16β-Hydroxymethyl-3-methoxyestra-1,3,5(10)-trien-17α-ol | 
                                        64336-07-8 | 
                                        C20H28O3 | 
                                        316.441 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        3-methoxy-17β,16β-epoxymethylene-estra-1,3,5(10)-triene | 
                                        118335-52-7 | 
                                        C20H26O2 | 
                                        298.425 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        Toluene-4-sulfonic acid (8R,9S,13S,14S,16R,17R)-3-methoxy-13-methyl-17-(tetrahydro-pyran-2-yloxy)-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-16-ylmethyl ester | 
                                        118335-49-2 | 
                                        C32H42O6S | 
                                        554.748 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        Toluene-4-sulfonic acid (8R,9S,13S,14S,16R,17S)-3-methoxy-13-methyl-17-(tetrahydro-pyran-2-yloxy)-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-16-ylmethyl ester | 
                                        118335-50-5 | 
                                        C32H42O6S | 
                                        554.748 |