113303-91-6 1321-73-9 1H-Indole-3-acetic acid, 5-hydroxy- 5-22-05-00203 (Beilstein Handbook Reference) 5-HIAA 5-Hydroxy-1H-indole-3-acetic acid 5-Hydroxy-IAA 5-Hydroxyheteroauxin 5-Hydroxyindol-3-ylacetic acid 5-Hydroxyindole-3-acetic acid 5-Hydroxyindoleacetic acid 5-Hydroxyindolylacetic acid 5-Oxyindoleacetic acid 54-16-0 99155-61-0 BRN 0168797 CCRIS 4423 EINECS 200-195-4 Hydroxyindoleacetic acid INDOLEACETIC ACID, 5-HYDROXY- Indole-3-acetic acid, 5-hydroxy- NSC 90432