Synonyms: 1,12(4H,5H)-Naphthacenedione,2-acetyl-4a,12a-dihydro-3,8,10,11,12a-pentahydroxy-4-methoxy-9-methyl-, [4R-(4a,4ab,12ab)]-; 1,12(4H,5H)-Naphthacenedione, 2-acetyl-4ab,12a-dihydro-3,8,10,11,12ab-pentahydroxy-4a-methoxy-9-methyl- (8CI); Chromocyclin; Chromocycline