103412-40-4 B 4310 B-4310 Bradykinin, lys-lys-3-hyp-5,8-thi-7-phe- Bradykinin, lys-lys-hyp(3)-(thi-ala)(5,8)-phe(7)- Bradykinin, lysyl-lysyl-hydroxyproly(3)-(thienylalanyl)(5,8)-phenylalanyl(7)- L-Arginine, N2-(N-(N-(N-(N-(N-(trans-4-hydroxy-1-(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-3-hyp-5,8-(thi-ala)-7-phe- Lysyl-lysyl-3-(hydroxyprolyl)-5,8-thienyl-7-phenylalanine-bradykinin