1062-24-4 2H,3H-Cyclopenta(d')naphtho(1,8-bc:2,3-b')difuran-6-acetic acid, 8alpha-(3-furyl)-2a,4,5,5a,6alpha,6a,8,9,9aalpha,10abeta,10bbeta,10calpha-dodecahydro-3alpha,5alpha-dihydroxy-2abeta,5abeta,6abeta,7-tetramethyl-, methyl ester Methyl 8alpha-(3-furyl)-2a,4,5,5a,6alpha,6a,8,9,9aalpha,10abeta,10bbeta,10calpha-dodecahydro-3alpha,5alpha-dihydroxy-2abeta,5abeta,6abeta,7-tetramethyl-2H,3H-cyclopenta(d')naphtho(1,8-bc:2,3-b')difuran-6-acetate