4-[(3-Carboxy-2-hydroxy-1-naphthalenyl)methyl]-3-hydroxy-2-naphthalenecarboxylic acid; 6,7-dimethoxy-3-[(5R)-4-methoxy-6-methyl-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]isoquinolin-5-yl]-3H-isobenzofuran-1-o

5-[(1,3-dihydro-1,3-dioxo-2h-isoindol-2-yl)methyl]-2-furaldehdye ; buttpark 93\04-13 ; 5-[(1,3-dioxo-1,3-dihydro-2h-isoindol-2-yl)methyl]-2-furaldehyde ; 5-[(1,3-dioxoisoindolin-2-yl)methyl]furan-2-carboxaldehyde, 5-[(1,3-dihydro-1,3-dioxo-2h-isoindol-2-yl)methyl]-2-formylfuran, n-[(5-formylfur-2-yl)methyl]phthalimide ; 5-[(1,3-dioxo-1,3-diyhdro-2h-isoindol-2-yl)methyl]-2-furaldehyde ; 5-(n-phthalimidomethyl)furan-2-carboxaldehyde