Isomitraphylline and pteropodine are the most suitable for standardization of medical cat's claw preparations. Isomitraphylline can inhibit proliferation of acute lymphoblastic leukaemia cells.

(+)-Usniacin 是一种二苯并呋喃衍生物，存在于多种地衣物种中。

DL-2-氨基辛酸，也称为α-氨基辛酸盐或α-氨基辛酸，属于称为α-氨基酸的有机化合物类别。