| 摘要 |
Disclosed are compounds having the general formula: wherein R1-R4 and X are as defined herein, pharmaceutical compositions including such compounds, and a method of treating a patient involving antagonizing the endogenous progesterone, such as in inducing menses and treating endometriosis, dysmenorrhea, endocrine hormone-dependent tumors, meningiomas, uterine leiomyomas, or uterine fibroids, inhibiting uterine endometrial proliferation, inducing cervical ripening, inducing labor, and in contraception. |
