WS-384 is an orally active dual inhibitor of LSD1 and DCN1-UBC12 protein-protein interactions, with IC50 values of 338.79 nM and 14.81 nM, respectively. It exhibits anticancer properties, causing cell cycle arrest, DNA damage, and inducing apoptosis (apoptosis). WS-384 can be applied in research on non-small cell lung cancer (NSCLC).