15265-26-6 27937-23-1 29894-07-3 6820-54-8 PHENOLPHTHALEIN-BETA-GLUCURONIDE Phenolphthalein glucuronide beta-D-Glucopyranosiduronic acid, 4-(1,3-dihydro-1-(4-hydroxyphenyl)-3-oxo-1-isobenzofuranyl)phenyl