1461-15-0 2',7'-Bis((bis(carboxymethyl)amino)methyl)fluorescein 2,7-Bis(N,N-bis(carboxymethyl)aminomethylene)fluorescein 4370-08-5 Calcein EINECS 215-957-1 Fluorescein complexon Fluorescein, 2',7'-bis((bis(carboxymethyl)amino)methyl)- (8CI) Fluorexon Glycine, N,N'-((3',6'-dihydroxy-3-oxospiro(isobenzofuran-1(3H),9'-(9H)xanthene)-2',7'-diyl)bis(methylene))bis(N-(carboxymethyl)- N,N'-(3',6'-Dihydroxyspiro(phthalid-3,9'-xanthen)-2',7'-diyldimethyl)bis(iminodiessigsaeure) NSC 298193 Oftasccine Oftasceina [INN-Spanish] Oftasceine Oftasceine [INN] Oftasceinum [INN-Latin]