173240-52-3

L-SERINE,1,1'-[[5-[(1S)-4-[(AMINOIMINOMETHYL)- AMINO]-1-CARBOXYBUTYL]HEXAHYDRO-4,6-DIOXO- 1H-FURO[3,4-C]PYRROLE-1,3-DIYL]DICARBONYL]BIS- [L-ARGINYLGLYCYL-L-R-ASPARTYL-,(1F1')- AMIDE WITH GLYCYL-L-R-ASPARTYL-L-SERINE