16-Phenyl tetranor Prostaglandin F2α
16-phenyl tetranor Prostaglandin F2α (16-phenyl tetranor PGF2α) is a metabolically stable analog of PGF2α. The affinity of 16-phenyl tetranor PGF2α at the FP receptor of ovine luteal cells is poor (8.7%) compared to PGF2α.