1(3H)-Isobenzofuranone, 3-(4-hydroxy-2-methyl-5-(1-methylethyl)phenyl)-3-(2-methyl-5-(1-methylethyl)-4-(phosphonooxy)phenyl)- 10496-54-5 17016-43-2 28749-63-5 4-(3-(4-Hydroxy-5-isopropyl-o-tolyl)-1-oxo-3H-isobenzofuran-3-yl)-6-isopropyl-m-tolyl dihydrogen phosphate 62796-27-4 67953-09-7 68991-94-6 EINECS 241-090-3 Phenolphthalein, 5',5''-diisopropyl-2',2''-dimethyl-, mono(dihydrogen phosphate) Thymolphthalein monophosphate