Calcein1461-15-0100 % similar O-Cresolphthalein complexone2411-89-460 % similar Dichlorofluorescein76-54-059 % similar Fluorescein2321-07-552 % similar Solvent red 49509-34-247 % similar 3′,6′-Dichlorospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one630-88-647 % similar Naphtholphthalein596-01-047 % similar P-Xylenolphthalein50984-88-846 % similar Sodium fluorescein518-47-844 % similar Solvent red 72596-03-244 % similar Thymolphthalein125-20-244 % similar 3′,6′-Diacetylfluorescein596-09-843 % similar O-Cresolphthalein596-27-043 % similar Alizarin complexone3952-78-142 % similar Red 2115086-94-941 % similar Phenolphthalein77-09-841 % similar Xylenol orange1611-35-440 % similar Tetrabromophenolphthalein76-62-040 % similar 6′-(Diethylamino)-3′-methyl-2′-(phenylamino)spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one29512-49-039 % similar 6-Carboxyfluorescein3301-79-939 % similar