1170856-93-5

Calcein tetraethyl ester Fluorexon tetraethyl ester Calceintetraethylester, >97% Tetraethyl Fluorescein Bis(methylene)bis(azanetriyl)tetraacetate Tetraethyl 2,2',2'',2'''-(((3',6'-dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-4',5'-diyl)bis(methylene))bis(azanetriyl))tetraacetate N,N'-[(3',6'-Dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthene]-4',5'-diyl)bis(methylene)]bis[N-(2-ethoxy-2-oxoethyl)-glycine] 1,1'-diethyl ester Glycine, N,N'-[(3',6'-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthene]-4',5'-diyl)bis(methylene)]bis[N-(2-ethoxy-2-oxoethyl)-, 1,1'-diethyl ester