Synonyms: 2-Indolinone,3,3-bis(p-hydroxyphenyl)- (7CI,8CI); Oxindole, 3,3-bis(p-hydroxyphenyl)- (6CI);3,3-Bis(4-hydroxyphenyl)-1,3-dihydroindol-2-one;3,3-Bis(4-hydroxyphenyl)oxindole; 3,3-Bis(p-hydroxyphenyl)-2-indolinone;3,3-Bis(p-hydroxyphenyl)oxindole; 4,4'-Dihydroxydiphenylisatin; Diphenolisatin;Hoscolax; Isatinbisphenol; Isolax; Lavema; NSC 59814; Neodrast; Normalax;Oxyphenisatin; Oxyphenisatine; Phenolisatin; Propellax; Recolon; Veripaque