58-82-2 Arginine, N2-[N-[1-[N-[N-[N-[1-(1-arginyl-L-prolyl)-L-prolyl]glycyl]-3-phenylalanyl]seryl]prolyl]-3-phenylalanyl]- (6CI) BK BRS 640 Bradykinin Bradykinin (8CI,9CI) Bradykinin (synthetic) Callidin I Kallidin 9 Kallidin I L-Arginine, L-arginyl-L-prolyl-L-prolylglycyl-L-phenylalanyl-L-seryl-L-prolyl-L-phenylalanyl- L-Bradykinin PRS 640 Synthetic bradykinin