7H-Pyrrolo(2,1-g)(1,2,5,8,11,14,17,20)dithiahexaazacyclotricosine-17-acetic acid, 3-(aminocarbonyl)-11-(4-((aminoiminomethyl)amino)butyl)docosahydro-20-(1H-indol-3-ylmethyl)-1,9,12,15,18,21-hexaoxo-, (3R,11S,17S,20S,25aS)-
L-Cysteinamide, N6-(aminoiminomethyl)-N2-(3-mercapto-1-oxopropyl)-L-lysylglycyl-L-alpha-aspartyl-L-tryptophy-L-prolyl-, cyclic(1-6)-disulfide