| 摘要 |
Peptides corresponding to the formula <IMAGE> in which X represents H, -NH2, -NH-Gly-Ala, -NH-D-Ala-Ala, -NH-Gly-Gly-Gly, -NH-acetyl or -NH-benzoyl; X1 represents His or Arg; X2 represents His, Glu, Tyr, Trp or Phe; X3 represents Trp, D-Trp or 6-F-D-Trp; and X4 represents a D- alpha -amino acid, or their reduced linear forms or also their acid addition salts. These peptides can be used as medicaments. |
