108044-19-5 1beta-Acetoxy-8-hydroxyeudesma-3,7(11)-dien-8,12-olide Naphtho(2,3-b)furan-2(4H)-one, 8-(acetyloxy)-4a,7,8,8a,9,9a-hexahydro-9a-hydroxy-3,5,8a-trimethyl-, (4aS-(4aalpha,8beta,8abeta,9abeta))-