C004019 is a small molecule PROTAC capable of targeting tau for selective protein degradation from the cell, while recruiting tau and E3 ligase (Vhl) for selective enhancement of tau ubiquitination and proteollyzation. C004019 is a candidate for AD and related tau protein diseases.

Tarasaponin VI is isolated from Aralia elata with potent inhibitory activity on ethanol absorption.

Kobusin, a Calmodulin inhibitor, shows mild antiplasmodial,anti-inflammatory, and cytotoxic activities; it may be beneficial for the treatment of neuro-inflammatory diseases through the inhibition of iNOS expression and peroxynitrite scavenging potential.