Phenolphthalein diphosphate2090-82-6100 % similar Phenolphthalein monophosphate bis(cyclohexylammonium) salt14815-59-970 % similar 1(3H)-Isobenzofuranone, 3,3-bis[4-(phosphonooxy)phenyl]-, sodium salt (1:4)68807-90-965 % similar Phenolphthalein77-09-861 % similar O-Cresolphthalein596-27-050 % similar Tetrabromophenolphthalein76-62-049 % similar Naphtholphthalein596-01-046 % similar Solvent red 72596-03-244 % similar Fluorescein2321-07-543 % similar P-Xylenolphthalein50984-88-843 % similar Red 2115086-94-942 % similar 3′,6′-Diacetylfluorescein596-09-842 % similar Fosfosal6064-83-141 % similar 3′,6′-Dichlorospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one630-88-641 % similar Dichlorofluorescein76-54-040 % similar Crystal violet lactone1552-42-740 % similar Sodium fluorescein518-47-839 % similar Thymolphthalein125-20-238 % similar Food Red No. 3 aluminum lake12227-78-038 % similar Eosin Y17372-87-138 % similar