CAS NO. 90295-68-4 | 8-Hydroxy-4,6-bis[(5E)-5-(Î±-carboxy-4-hydroxybenzylidene)-4-hydroxy-2,5-dihydro-2-oxofuran-3-yl]-2H-naphtho[1,8-bc]furan-2-one |

8-Hydroxy-4,6-bis[(5E)-5-(Î±-carboxy-4-hydroxybenzylidene)-4-hydroxy-2,5-dihydro-2-oxofuran-3-yl]-2H-naphtho[1,8-bc]furan-2-one

Norbadione A	8-Hydroxy-4,6-bis[(5E)-5-(Î±-carboxy-4-hydroxybenzylidene)-4-hydroxy-2,5-dihydro-2-oxofuran-3-yl]-2H-naphtho[1,8-bc]furan-2-one
3,5-Bis[2-oxo-4-hydroxy-5-[(E)-(4-hydroxyphenyl)carboxymethylene]-2,5-dihydrofuran-3-yl]-7,8-dihydroxynaphthalene-1-carboxylic acid 1,8-lactone