Cetrorelix Acetate is gonadotropin-releasing hormone?(GnRH)?receptor antagonist with an?IC50?of 1.21 nM.

CGP52411 (DAPH) is a highly selective, orally active, and ATP-competitive EGFR inhibitor (IC50: 0.3 μM).

CP94253 hydrochloride is a potent, selective and centrally active agonist of 5-HT1B receptor with Ki of 2 nM. The Kis are 89, 49, 860, and 1600 nM for 5-HT1A, 5-HT1D, 5-HT1C and 5-HT2 receptors, respectively.