Synonyms: 6,9ALPHA-METHYLENE-11ALPHA-HYDROXY-15,16,17,18,19,20-HEXANOR-14-(1-HYDROXYCYCLOHEXYL)-PROST-5E-EN-13-YN-1-OIC ACID;13,14-DEHYDRO-15-CYCLOHEXYL CARBAPROSTACYCLIN;6,9alpha-Methylene-11alpha-hydroxy-15,16,17,18,19,20-hexanor-14-(1-hydroxycyclohexyl)-prost-5E-en-13-yn-1-oic acid