D-Isoleucine is a selective activator of Asc-1 antiporter, which enhances long-term potentiation at the hippocampal CA1-CA3 via release of endogenous D-serine.

Lobetyol is a natural compound that can be isolated from Lobelia chinensis. Lobetyol induces apoptosis and cell cycle arrest in MKN45 cells. Lobetyol shows anti-virus, anti-inflammation and anti-tumor activity. Lobetyol is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

RXFP3/4 agonist 2 is a potent, non-peptidic bis-RXFP3/4 agonist that facilitates the interaction between RXFP3 and β-arrestin-2 and is useful for studying diseases caused by metabolic abnormalities.