teuscordonin

12-Epi-teuscordonin

Spiro(furan-3(2H),6'-(6H)-naphtho(1,8-bc)furan)-2,2'(4'H)-dione, 5-(3-furanyl)-4,5,5',5'A,7',8',8'A,8'B-octahydro-8'B-(hydroxymethyl)-7'-methyl-, (5'as-(5'aalpha,6'beta(S*),7'beta,8'abeta,8'bbeta))-