108044-18-4 1beta-Acetoxyeudesma-3,7(11)-dien-8,12-olide Naphtho(2,3-b)furan-8-ol, 4,4a,7,8,8a,9-hexahydro-3,5,8a-trimethyl-, acetate, (4aS-(4aalpha,8beta,8abeta))-