89955-40-8 Benzoic acid, 3-((4-(3-cyclohexyl-3-hydroxy-1-propenyl)hexahydro-5-hydroxy-2(1H)-pentalenylidene)methyl)-, (2E,3aalpha,4alpha(1E,3R*),5beta,6aalpha)-(+-)- CG 4305 Naxaprostene