Crystal violet lactone1552-42-7100 % similar Phenolphthalein77-09-846 % similar O-Cresolphthalein596-27-042 % similar Solvent red 49509-34-242 % similar 3′,6′-Dichlorospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one630-88-641 % similar Poly(ethylene glycol) bis(P-dimethylaminobenzoate)71512-90-841 % similar Phenolphthalein diphosphate2090-82-640 % similar Ethyl 4-(dimethylamino)benzoate10287-53-339 % similar Tetrabromophenolphthalein76-62-038 % similar 3′,6′-Diacetylfluorescein596-09-838 % similar 1(3H)-Isobenzofuranone, 3,3-bis[4-(phosphonooxy)phenyl]-, sodium salt (1:4)68807-90-938 % similar Michler'S ketone90-94-837 % similar 5-Aminofluorescein3326-34-936 % similar Fluorescein2321-07-536 % similar O-Cresolphthalein complexone2411-89-435 % similar Padimate A21245-01-235 % similar Naphtholphthalein596-01-035 % similar P-Xylenolphthalein50984-88-835 % similar 5-Fam76823-03-535 % similar 7,7-Bis[4-(diethylamino)-2-ethoxyphenyl]furo[3,4-B]pyridin-5(7H)-one132467-74-435 % similar