Synonyms: 2,2',2'',2'''-[(3',6'-dihydroxy-3-oxo-3h-spiro[2-benzofuran-1,9'-xanthene]-2',4'-diyl)bis(methylenenitrilo)]tetraaceticacid;3147-15-7;EINECS 221-564-6;DCAF;AC1L2TWD;AC1Q5WIZ;BID2025;AR-1D0243;2,4-Bis(N,N'-di(carboxymethyl)aminomethyl)fluorescein;2',4'-Bis(N,N'-di(carboxymethyl)aminomethyl)fluorescein;2,4-bis-[N,N -di-(carboxymethyl)-aminomethyl]fluorescein;2-[[4'-[[bis(carboxymethyl)amino]methyl]-3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-2'-yl]methyl-(carboxymethyl)amino]acetic acid;Glycine, N,N'-((3',6'-dihydroxy-3-oxospiro(isobenzofuran-1(3H),9'-(9H)xanthene)-2',4'-diyl)bis(methylene))bis(N-(carboxymethyl)-;N,N'-((3',6'-Dihydroxy-3-oxospiro(isobenzofuran-1(3H),9'-(9H)xanthene)-2',4'-diyl)bis(methylene))bis(N-(carboxymethyl)glycine)