Indoxyl480-93-3100 % similar 1H-Indol-4-ol2380-94-154 % similar 3,3'-Diindolylmethane1968-05-450 % similar Indole-3-carbinol700-06-150 % similar Skatole83-34-150 % similar 2-Amino-4-hydroxyquinoline42712-64-148 % similar Tryptophol526-55-648 % similar 1,4-Naphthalenediol571-60-846 % similar Indole-3-propanol3569-21-945 % similar Indole-3-carboxylic acid771-50-645 % similar 4-Hydroxycarbazole52602-39-845 % similar 3-(2-Bromoethyl)indole3389-21-744 % similar Tryptamine61-54-144 % similar Indole-3-acetonitrile771-51-742 % similar Indole-3-glyoxylic acid1477-49-242 % similar Indole-3-acetic acid87-51-442 % similar Indole-3-acetamide879-37-842 % similar 3-(4-Fluoro-phenyl)-1H-indole101125-32-041 % similar Indole-3-acetaldehyde2591-98-241 % similar 3-Acetylindole703-80-041 % similar