Laprafylline is a xanthine compound with inhibitory effects on bronchoconstriction in vivo and antitumor activity.Laprafylline acts as a competitive serotonergic antagonist at low concentrations, and inhibits constriction induced by hist at high difficulties.

CGP 29030A is a new piperazine derivative with analgesic activity and significant inhibitory effect on potentially nociceptive dorsal horn neurons, which can be used to study painful disorders.

β-cedrene are bioactive sesquiterpenes found in cedar essential oil and exert antiseptic, anti-inflammatory, antispasmodic, tonic, astringent, diuretic, sedative, insecticidal, and antifungal activities.