Synonyms:
5-hydroxyoxindole ; 1h-indole-5-peroxol ; 5-hydroxy-2-oxindole ; 5-hydroxyindol-2-one ; 5-hydroxy-2-oxyindole ; 5-hydroxyindolin-2-one ; 5-hydroxy-2-indolinone ; 5-hydroxyindoline-2-one ; 5-hydroxy-1h-indole-2(3h)-one ; 2,3-dihydro-5-hydroxyindol-2-one