mollicellin K
mollicellin k
A member of the class of depsidones that is 11<em>H</em>-dibenzo[<em>b,e</em>][1,4]dioxepine substituted by hydroxy groups at positions 3 and 7, methyl groups at positions 1 and 9, a 3-methylbut-2-enoyl group at position 8, a formyl group at position 4 and an oxo group at position 11. Isolated from <em>Chaetomium brasiliense</em>, it exhibits antimalarial, antimycobacterial and cytotoxic activities.