17-Phenyl-18,19,20-trinorprostaglandin F2alpha 38344-08-0 5-Heptenoic acid, 7-(3,5-dihydroxy-2-(3-hydroxy-5-phenyl-1-pentenyl)cyclopentyl)-, (1R-(1alpha(Z),2beta(1E,3S*),3alpha,5alpha))-