({[(3E,6bS,9aR)-11-methoxy-4-oxo-1,4,6b,7,8,9a-hexahydrocyclopenta[c]furo[3',2':4,5]furo[2,3-g]chromen-3(2H)-ylidene]amino}oxy)acetic acid

Order 118920-31-3 methoxy,hexahydrocyclopenta,chromen,ylidene,amino,acetic,furo[2,3-g]
Furo[2,3-g]
160791-13-93,9-Ethano-4H-furo[2,3-g][2]benzopyran-2,7-dione,4-(acetyloxy)-5-(3-furanyl)-3,3a,4a,5,9,9a-hexahydro-3,8,9a-trimethyl-, (3a,3ab,4a,4ab,5b,9a,9ab)-(+)-