L-Arginine,N2-[5-[(aminoiminomethyl)amino]- 1-oxopentyl]-L-arginyl-L-prolyl-(4R)-4- hydroxy-L-prolylglycyl-3-(2-thienyl)-Lalanyl- L-seryl-(3R)-1,2,3,4-tetrahydro-3- isoquinolinecarbonyl-N-cyclohexylglycyl-
CAS No. 172834-15-0