3,6-DIHYDROXY-2,4-bis-N,N'-DI-(CARBOXYMETHYL)-AMINOMETHYL FURANCalceinCalceinBis[N,N-bis(carboxymethyl)aminomethyl]fluoresceinFluorescein-bis(methyliminodiacetic acid)钙黄绿素Fluorexon2',7'-Bis((bis(carboxymethyl)amino)methyl)fluoresceinN,N'-(3',6'-Dihydroxyspiro(phthalid-3,9'-xanthen)-2',7'-diyldimethyl)bis(iminodiessigsaeure)2,7-Bis(N,N-bis(carboxymethyl)aminomethylene)fluoresceincalcein