158758-42-0

Dispiro[furan-3(2H),1'(5'H)-naphthalene-5',2''-oxirane]-2,4',6'-trione,4'a-[(acetyloxy)methyl]-5-(3-furanyl)octahydro-3'-hydroxy-2'-methyl-, [1'S-[1'a(R*),2'a,3'b,4'aa,5'a,8'ab]]-