Synonyms: Kijanolide,8-demethyl-17,32-dideoxy-12,20-dimethyl-, 9-acetate;18H-16a,19-Metheno-16aH-benzo[b]naphth[2,1-j]oxacyclotetradecin-18,20(1H)-dione,4-(acetyloxy)-2,3,4,4a,6a,9,10,12a,15,16,20a,20b-dodecahydro-21-hydroxy-1,6,7,11,12a,14,15,20a-octamethyl-,[1S-(1R*,4R*,4aR*,6aS*,7E,11E,12aS*,15S*,16aR*,20aR*,20bS*)]-; Tetromycin A