Luteinizing Hormone Releasing Hormone (LH-RH) is a pituitary Hormone synthesized in the hypothalamus and plays a crucial role in the control of reproductive function.

Hupehenine is a steriodal alkaloid extracted from the bulbs of Fritillaria Hupehensis, with the potential for inhibiting acetylcholine, antagonism for muscarinic receptors and cholinesterase inhibition.

(Rac)-Modipafantis an orally available and selective platelet-activating factor receptor (PAFR) antagonist that inhibits PAF-induced aggregation of washed platelets in rabbits, and can be used to study arthritis and ischemia/reperfusion (I/R) in the superior mesenteric artery (SMA) of the rat.