(1R-(1alpha(Z),2beta(S*),3alpha,5alpha))-7-(2-(5-Cyclohexyl-3-hydroxypent-1-ynyl)-3,5-dihydroxycyclopentyl)hept-5-enoic acid 5-Heptenoic acid, 7-(2-(5-cyclohexyl-3-hydroxy-1-pentynyl)-3,5-dihydroxycyclopentyl)-, (1R-(1alpha(Z),2beta(S*),3alpha,5alpha))- 59476-65-2 EINECS 261-780-8