| 摘要 |
<p>PEPTIDE COMPOUNDS The invention provides compounds of the general formula: < IMG > (in which Rl is the residue of glycine or D-alanine, and all other amino-acid residues are in the L-form, Xl and X2, which may be the same or different, are OH or NH2 and n is 0 or 1) and their logically acceptable salts. The compounds of the invention are capable of inhibiting the myelopoietic system of humans and animals, thereby protecting said system against attack by cytotoxic drugs.</p> |
