Synonyms: 14,16,18,20,22,24,26,28-Octahydroxy-15,31-dimethyl-32-(1-methylpropyl)oxacyclodotriacontane-3,5,7,9,11,29-hexaene-2-one;32-sec-Butyl-14,16,18,20,22,24,26,28-octahydroxy-15,31-dimethyl-1-oxacyclodotriaconta-3,5,7,9,11,29-hexen-2-one;Flavofungin B;Flavofungin II