Synonyms: Spiro[3H-cyclopenta[a]pentalene-3,2'-oxiran]-2(1H)-one,1,7a-epoxyoctahydro-4,7-dihydroxy-3a,5,5-trimethyl-, stereoisomer (8CI);Spiro[cyclopenta[4,5]pentaleno[1,6a-b]oxirene-3(3aH),2'-oxiran]-2(1aH)-one,hexahydro-4,7-dihydroxy-3a,5,5-trimethyl-, [1aS-(1aa,3b,3ab,3ba,4a,6aa,7b,7aS*)]-; (-)-Coriolin; Coriolin