| Structure | Name/CAS No. | Articles | 
|---|---|---|
                        ![]()  | 
                    S-Phenyl-L-cysteine
                     CAS:34317-61-8  | 
                    
                    |
                        ![]()  | 
                    N-(4-Nitrophenyl)-L-leucinamide
                     CAS:4178-93-2  |