3-(Acetyloxy)-4-(7-(acetyloxy)-8-(6-(4-(acetyloxy)-2-hydroxy-3-(3-methyl-2-butenyl)benzoyl)-5-(2,4-bis(acetyloxy)phenyl)-3-methyl-2-cyclohexen-1-yl)-5-hydroxy-3-(3-methyl-2-butenyl)-4-oxo-4H-chromen-2\t-yl)phenyl acetate AIDS-139605 AIDS139605 Kuwanon H Hexa-acetate NSC649223