norethynodrel

详细解释:【化】 异炔诺酮
【医】 17-羟-19-去甲-17α-乙炔睾酮, 羟炔诺酮

英语解释：

名词 norethynodrel:

a progesterone derivative used in oral contraceptives and in the control of menstruation and the treatment of abnormal uterine bleeding