Zucapsaicin (Civanex) 是一种用于治疗膝骨关节炎和其他神经性疼痛的化合物。Zucapsaicin 是天然辣椒素的合成顺式异构体，对膝骨关节炎伴随的疼痛显示出治疗功效。

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.

甘氨酰肌氨酸是通过甘氨酸的羧基与肌氨酸的氨基进行形式缩合而获得的二肽。