3-(Acetyloxy)-4-(7-(acetyloxy)-8-(6-(2,4-bis(acetyloxy)-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-yl)p\thenyl acetate AIDS-139606 AIDS139606 Kuwanon H Hepta-acetate NSC649224