| Structure | Name/CAS No. | Articles | 
|---|---|---|
                        ![]()  | 
                    diethyl 2-acetamidopropanedioate
                     CAS:68882-34-8  | 
                    
                    |
                        ![]()  | 
                    Diethyl acetamidomalonate
                     CAS:1068-90-2  |