| —— | 
                                        5-(((1R,3aR,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-3a-(2-(cyclopropylamino)ethyl)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)icosahydro-1H-cyclopenta[a]chrysen-9-yl)oxy)-3,3-dimethyl-5-oxopentanoic acid | 
                                        1025069-49-1 | 
                                        C41H67NO4 | 
                                        637.987 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        5-(((1R,3aR,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-3a-(2-((2-methoxyethyl)amino)ethyl)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)icosahydro-1H-cyclopenta[a]chrysen-9-yl)oxy)-3,3-dimethyl-5-oxopentanoic acid | 
                                        1025069-35-5 | 
                                        C41H69NO5 | 
                                        656.003 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        5-(((1R,3aR,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-3a-(2-(diethylamino)ethyl)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)icosahydro-1H-cyclopenta[a]chrysen-9-yl)oxy)-3,3-dimethyl-5-oxopentanoic acid | 
                                        1025070-20-5 | 
                                        C42H71NO4 | 
                                        654.03 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        5-(((1R,3aR,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-3a-(2-((1-hydroxy-2-methylpropan-2-yl)amino)ethyl)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)icosahydro-1H-cyclopenta[a]chrysen-9-yl)oxy)-3,3-dimethyl-5-oxopentanoic acid | 
                                        1025217-58-6 | 
                                        C42H71NO5 | 
                                        670.029 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        3,3-dimethyl-5-oxo-5-(((1R,3aR,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-3a-(2-((3-(pyrrolidin-1-yl)propyl)amino)ethyl)icosahydro-1H-cyclopenta[a]chrysen-9-yl)oxy)pentanoic acid | 
                                        1025069-83-3 | 
                                        C45H76N2O4 | 
                                        709.109 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (3β)-28-[[[3-(4-methyl-1-piperazinyl)propyl]amino]methyl]lup-20(29)-en-3-ol; hydrogen 3,3-dimethylpentanedioate | 
                                        1025069-21-9 | 
                                        C46H79N3O4 | 
                                        738.151 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        3,3-dimethyl-5-oxo-5-(((1R,3aR,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-3a-(2-morpholinoethyl)-1-(prop-1-en-2-yl)icosahydro-1H-cyclopenta[a]chrysen-9-yl)oxy)pentanoic acid | 
                                        1025069-08-2 | 
                                        C42H69NO5 | 
                                        668.014 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        3,3-dimethyl-5-oxo-5-(((1R,3aR,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-3a-(2-((1-methylpiperidin-4-yl)amino)ethyl)-1-(prop-1-en-2-yl)icosahydro-1H-cyclopenta[a]chrysen-9-yl)oxy)pentanoic acid | 
                                        1025069-61-7 | 
                                        C44H74N2O4 | 
                                        695.083 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (3β)-28-[[4-(hydroxyethoxyethyl)-1-(piperazinyl)amino]methyl]lup-20(29)-en-3-ol; hydrogen 3,3-dimethylpentanedioate | 
                                        1025069-73-1 | 
                                        C46H78N2O6 | 
                                        755.135 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (3β)-28-[[[(1S)-1-(4-pyridinyl)ethyl]amino]methyl]lup-20(29)-en-3-ol; hydrogen 3,3-dimethylpentanedioate | 
                                        1025217-57-5 | 
                                        C45H70N2O4 | 
                                        703.062 |