23660-12-0 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-(3a.alpha.,5a.alpha.,7.alpha.,10b.beta.,10c.alpha.)]- 4H,9H-Furo[2',3',4':4,5]naphtho[2,1-c]pyran-4,9-dione, 1,2,3,3a,5a.beta.,7,10b,10c.beta.-octahydro-7.beta.-methoxy-3a.beta.,10b.alpha.-dimethyl-, (-)- ANTIBIOTIC LL-Z1271A Antibiotic LL Z1271.alpha. Antibiotic LL-Z 1271.alpha. LL Z1271.alpha. LL Z1271d LL-Z 1271.alpha. NSC180975