12798-53-7

Spiro[furan-3(2H),7'(8'H)-[1H]naphtho[1,8a-c]furan]-2,3'(3'aH)-dione,5-(3-furanyl)octahydro-5',10'-dihydroxy-8'-methyl-, [3'aR-[3'aa,5'a,6'aa,7'b(R*),8'b,10'a,10'aS*]]-