Octadecane
                            Order
                            88151-47-7
                            
                                1,5,9,14-Tetraazabicyclo[12.3.1]octadecane-4,18-dione,9-(1-oxo-3-phenylpropyl)-2-phenyl-, (2S)-
                            
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                            Order
                            12651-38-6
                            
                                1,5,9,14-Tetraazabicyclo[12.3.1]octadecane-4,18-dione,9-(1-oxo-3-phenyl-2-propenyl)-2-phenyl-, [S-(E)]-
                            
                        
                        
                        
                        
                        
                            Order
                            169238-13-5
                            
                                13,18-Dioxatricyclo[10.3.2.14,7]octadecane-11,14-dione,3,8-dihydroxy-4,8,12-trimethyl-15-methylene-, [1R-(1R*,3S*,4R*,7S*,8R*,12R*)]-