| n-(4-((aminoiminomethyl)amino)-1-cyanobutyl)-d-phenylalanyl-l-prolinamid (s |
| (S)-n-(4-((aminoiminomethyl)amino)-1-cyanobutyl)-d-phenylalanyl-l-prolin amid |
| d-phenylalanyl-l-prolyl-l-arginine nitrile |
| phenylalanyl-prolyl-arginine nitrile |
| (S)-l-prolinamid |