5-A-RU hydrochloride (5-Amino-6-(D-ribitylamino)uracil hydrochloride) is an intermediate of bacterial riboflavin that activates mucosal-associated invariant T cells (MAIT).5-A-RU is used in the study of breast and prostate cancer.

Heptyl hexanoate is a lipid compound from pepper and buttercup inflorescences and is a pheromone contained in female Creontiades dilutus.

6-氨基己酸是一种抗纤维蛋白溶解剂，通过抑制具有纤维蛋白溶解特性的纤溶酶原激活剂发挥作用。