15-keto-Prostaglandin F2a
15-keto-Prostaglandin F2α (15-keto-PGF2α) is a metabolite of Prostaglandin F2α. Prostaglandin F2α. Prostaglandin F2α is an orally active, potent prostaglandin F (PGF) receptor (FP receptor) agonist and plays a key role in the onset and progression of labour.