Synonyms: 4H,9H-Furo[2',3',4':4,5]naphtho[2,1-c]pyran-4,9-dione,1,2,3,3a,5a,7,10b,10c-octahydro-7-methoxy-3a,10b-dimethyl-, [3aS-(3aa,5aa,7a,10bb,10ca)]-;4H,9H-Furo[2',3',4':4,5]naphtho[2,1-c]pyran-4,9-dione, 1,2,3,3a,5ab,7,10b,10cb-octahydro-7b-methoxy-3ab,10ba-dimethyl-, (-)- (8CI); Antibiotic LL-Z 1271a; LL-Z 1271a; Oidiolactone B; PR 1387