Enclomiphene is a non-steroidal estrogen receptor antagonist that promotes gonadotropin-dependent testosterone secretion by the testes.

PF-3274167 is a high-affinity nonpeptide oxytocin receptor (OTR) antagonist, with Ki of 9.5 nM.

Avanafil(TA-1790) is a potent and highly selective phosphodiesterase-5(PDE-5) inhibitor(IC50=5.2 nM) for erectile dysfunction; lower selectivity against PDE1, PDE6, and PDE11.

Tadalafil is a potent and selective inhibitor of Phosphodiesterase-5 (PDE5) This compound prevents the breakdown of phosphodiesterases, many of which are used as secondary messengers. By preventing the breakdown of these messenger molecules, tadalafil can

Udenafil is a new phosphodiesterase type 5 (PDE5) inhibitor used to treat erectile dysfunction (ED)

PF-00446687(PF-446687) is a potent, selective melanocortin-4 receptor (MC4R) agonist with EC50 of 12 nM.

PF-00446687 hydrochloride (PF-446687) is a potent, selective melanocortin-4 receptor (MC4R) agonist with EC50 of 12 nM.

A potent, selective, orally active agonist of dopamine D3 receptor with EC50 of 21 nM.