102260-72-0

Spiro[4H-4a,7-ethanoazuleno[6,5-b]furan-10,3'(2'H)-naphtho[2,3-b]furan]-2,2'(3H)-dione,3a,3'a,5',6',7,7',8',8'a,9,9',9a,9'a-dodecahydro-5,5',8,8'a-tetramethyl-3-methylene-,[3aR-[3aa,4ab,7b,9aa,10R*(3'aR*,5'S*,8'aR*,9'aR*)]]-