(S)-N-(4-((Aminoiminomethyl)amino)-1-cyanobutyl)-D-phenylalanyl-L-prolinamide 111009-86-0 D-Phenylalanyl-L-prolyl-L-arginine nitrile L-Prolinamide, D-phenylalanyl-N-(4-((aminoiminomethyl)amino)-1-cyanobutyl)-, (S)- L-Prolinamide, N-(4-((aminoiminomethyl)amino)-1-cyanobutyl)-D-phenylalanyl-, (S)- Phenylalanyl-prolyl-arginine nitrile