103412-37-9 B 4148 B-4148 Bradykinin, lys-lys-(hyp(2)-thi(5,8)-phe(7))- Bradykinin, lysyl-lysyl-(hydroxyprolyl(2)-thienyl(5,8)-phenylalanine(7))- L-Arginine, N2-(N-(N-(N-(N-(N-(1-(trans-4-hydroxy-1-(N2-(N2-L-lysyl-L-lysyl)-L-arginyl)-L-prolyl)-L-prolyl)glycyl)-3-(2-thienyl)-L-alanyl)-L-seryl)-D-phenylalanyl)-3-(2-thienyl)-L-alanyl)- Lys-lys-(2-hyp-5,8-thi-7-phe)-bradykinin