121714-13-4 122295-33-4 123632-39-3 129038-44-4 Fluo 3 Fluo-3 Fluo-3-AM Glycine, N-(2-(2-(2-(bis(carboxymethyl)amino)-5-(2,7-dichloro-6-hydroxy-3-oxo-3H-xanthene-9-yl)phenoxy)ethoxy)-4-methylphenyl)-N-(carboxymethyl)-