Octadecadienoic
                            Order
                            70529-01-0
                            
                                9,12-Octadecadienoic acid (9Z,12Z)-, dimer, polymer with 2,2-(1-methylethylidene)bis(4,1-phenyleneoxymethylene)bisoxirane and 2-propenoic acid
                            
                        
                        
                        
                        
                        
                            Order
                            54284-46-7
                            
                                (9Z,12Z)-9,12-Octadecadienoic acid 2-trimethylsilyloxy-1-[(trimethylsilyloxy)methyl]ethyl ester