PENTAPEPTIDE WITH INHIBITORY EFFECT ON DNA SYNTHESIS IN REGENERATING LIVER AND MALIGNANT HEPATOMA

摘要

New pentapeptide with the general formula CHEM wherein Z is CH2 or CO, Y is H or OH, and X1, X2 and X3 are each independantly OH or NH2, provided that X2 and X3 are not both NH2. The pentapeptide can be used as active component in compositions. The preparation of the pentapeptide is described.