5-Heptenamide, 7-((1R,2R,3R,5S)-3,5-dihydroxy-2-((1E,3S)-3-hydroxy-5-phenyl-1-pentenyl)cyclopentyl)-N-ethyl-,(5Z)-
5-Heptenamide, 7-(3,5-dihydroxy-2-(3-hydrdoxy-5-phenyl-1-pentenyl)cyclopentyl)-N-ethyl-, (1R-(1alpha(Z),2beta(1E,3S*),3alpha,5alpha))-