Synonyms: Aceticacid, [(2E)-2-[(3aS,4S,5R,6aS)-hexahydro-5-hydroxy-4-[(3S,4S)-3-hydroxy-4-methyl-1,6-nonadiynyl]-2(1H)-pentalenylidene]ethoxy]-(9CI); Acetic acid,[2-[hexahydro-5-hydroxy-4-(3-hydroxy-4-methyl-1,6-nonadiynyl)-2(1H)-pentalenylidene]ethoxy]-,[3aS-[2E,3aa,4a(3R*,4R*),5b,6aa]]-; Cicaprost; ZK 96480