摘要:
The invention relates to new compounds of acylated splenopentins of Formula IR.sup.1 -arg-lys-(R.sup.2)-glu-val-tyr(R.sup.3)R.sup.4 Iwherein R.sup.1, R.sup.2, R.sup.3, R.sup.4 are as defined in the specification, methods for their synthesis by acylation of splenopentins, as well as to their use as pharmacologically active peptides which are suitable for normalizing the function of the immunological system in primary and secondary immunological deficiencies.