9Z-Octadecenyl phosphate, ammonium salt (ODP) is a fatty alcohol phosphate analog of oleoyl-LPA. It does not activate or inhibit Ca2+-mobilization in LPA1-3 expressing RH7777 cells. However, it potentiates the agonist activity of oleoyl-LPA on LPA receptor expressing cells.
G.G. Durgam, et al. “Synthesis, Structure-Activity Relationships, and Biological Evaluation of Fatty Alcohol Phosphates as Lysophosphatidic Acid Receptor Ligands, Activators of PPAR?, and Inhibitors of Autotaxin” J. Med. Chem. 2005, 48, 4919-4930