| 摘要 |
<p>An analgesic peptide derivative represented by general formula (I), (wherein Q represents D-Arg or L-Arg; and X represents NR?6-CHR7R8¿, etc.). Representative examples are H¿2?NC(NH)-Tyr-D-Arg-Phe-NHCH2CH2COOH and H2NC(NH)-Tyr-D-Arg-Phe-NHCH2CH2CONH2.</p> |
