5-Heptenoic acid, 7-(3,5-dihydroxy-2-((2-hydroxy-1-oxoheptyl)amino)cyclopentyl)-, (1R-(1alpha(Z),2beta(S*),3alpha,5alpha))- 64768-66-7 7-(N-(2S-Hydroxyhexylcarbonyl)-2-amino-3,5-dihydroxycyclopentyl)-5-heptenoic acid