(Z)-Indirubin is an isomer of Indirubin. Indirubin is a bis-indole alkaloid and has emarkable anticancer activity against chronic myelocytic leukemia.

Laprafylline is a xanthine compound with inhibitory effects on bronchoconstriction in vivo and antitumor activity.

Anhydrosafflor yellow B, isolated from Carthamus tinctorius, inhibits ADP-induced platelet aggregation, exhibits significant anti-oxidative effects in vitro, and possesses certain activity against H2O2-induced cytotoxicity.