Oxytocin free acid (9-Deamidooxytocin) is an analog of oxytocin in which the glycinamide residue at position 9 in oxytocin has been replaced by a glycine residue. Oxytocin is a pleiotropic, peptide hormone with broad implications for general health, adaptation, development, reproduction, and social behavior.

15a-Hydroxy-3,11,23-trioxo-lanost-8,20-dien-26-oic acid is a Lanostane triterpenoid compound with the ability to inhibit NO production in LPS-induced microglia.

Big Endothelin-1 (porcine)