香豆素 7 是一种天然产物。

Lotrifen (Privaprol), an agent of non-hormonal antifertility, causes the arrest and involution of pregnancy. It acts, after the implantation of the blastocyst, directly on the product of conception, which undergoes a slow and gradual degenerative process and ends with the reabsorption or expulsion of it.

3,29-二苯甲酰卡鲁三醇是来自 Trichosanthes kirilowii Maxim 的天然产物。