105595-17-3 5-Heptenoic acid, 7-(5-chloro-2-(3-cyclohexyl-3-hydroxy-1-propenyl)-3-hydroxycyclopentyl)-, (1R-(1alpha(Z),2beta(1E,3S*),3alpha,5beta))- 9-Deoxy-9-chloro-16,17,18,19,20-pentanor-15-cyclohexyl-pgf2alpha ZK 110841 ZK-110 841