| 摘要 |
The present invention provides a premature ovulation inhibitor for use in in vitro fertilization or embryo transfer process, which contains a nonpeptidic compound having a gonadotropin releasing hormone antagonistic action. The premature ovulation inhibitor for use in in vitro fertilization or embryo transfer process of the present invention is low toxic, permits oral administration, and has a superior inhibitory effect on premature ovulation in in vitro fertilization or embryo transfer process. |
