| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: invention relates to stable metastin derivatives, having excellent biological activity. The disclosed metastin derivatives improve stability, gelation tendency is reduced, pharmacokinetics are also improved, and an excellent cancer metastasis suppressing activity or a cancer growth suppressing activity is exhibited. ^ EFFECT: metastin derivatives of the present invention also have a gonadotropic hormone secretion suppressing activity and sex hormone secretion suppressing activity. ^ 5 cl, 4 tbl, 18 ex |
