SPIRO[FURAN-3(2H),6'-[6H]NAPHTHO[1,8-BC]FURAN]-2,2'(4'H)-DIONE, 5-(3-FURANYL)-3',4,5,5',5'A,7',8',8'A-OCTAHYDRO-7'-METHYL-, (3R,5S,5'AR,7'R,8'AR)- - Click Image to Close