108866-14-4 5(E)-6,9-Deoxa-6,9alpha-methylene-15-cyclopentyl-16,17,18,19,20-pentanor-PGI2alpha-cyclodextrin clathrate Ataprost alfadex OP 41483-alpha-Cyclodextrin OP-41483-alpha-CD OP-41483-alpha-Cyclodextrin clathrate alpha-Cyclodextrin, compd. with (3aS-(2E,3aalpha,4alpha(1E,3R*),5beta,6aalpha))-5-(4-(3-cyclopentyl-3-hydroxy-1-propenyl)hexahydro-5-hydroxy-2(1H)-pentalenylidene)pentanoic acid (1:1)