3',6'-Dichloro-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one
3',6'-Dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one
2',7'-Difluoro-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one
3',6'-Dihydroxy-5-isothiocyanato-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one
N-(9-(2-Carboxy-5-isothiocyanatophenyl)-6-(diethylamino)-3H-xanthen-3-ylidene)-N-ethylethanaminium N-(9-(2-carboxy-6-isothiocyanatophenyl)-6-(diethylamino)-3H-xanthen-3-ylidene)-N-ethylethanaminium chloride
6-Carboxyfluorescein N-hydroxysuccinimide ester
2-(3,6-Bis(dimethylamino)xanthylium-9-yl)-5-(((2,5-dioxopyrrolidin-1-yl)oxy)carbonyl)benzoate
9-(2-Carboxyphenyl)-3,6-bis(diethylamino)xanthylium chloride
4',5'-Dichloro-3',6'-dihydroxy-2',7'-dimethoxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-6-carboxylic acid
5-Amino-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one
Tetramethylrhodamine Ethyl Ester Perchlorate
Disodium 2',4',5',7'-tetrabromo-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate)
3',6'-Dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one, disodium salt
2-(11-Hydroxy-3-oxo-3H-dibenzo[c,h]xanthen-7-yl)benzoic acid
5(or 6)-Amino-3′,6′-dihydroxyspiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one
9-(2-(Ethoxycarbonyl)phenyl)-3,6-bis(ethylamino)-2,7-dimethylxanthylium chloride
Sodium 2',4',5',7'-tetrabromo-4,5,6,7-tetrachloro-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate)
