1953-54-4 1H-Indol-5-ol (9CI) 5-21-03-00018 (Beilstein Handbook Reference) 5-Hydroxy-1H-indole 5-Hydroxyindole BRN 0112349 CCRIS 4422 EINECS 217-782-6 Hydroxy-5 indole [French] Hydroxy-5 indole [French] INDOL-5-OL NSC 87503