1H-Indole-3-carboxaldehyde 246045-99-8 3-Formylindole 487-89-8 5-21-08-00246 (Beilstein Handbook Reference) AI3-52407 BRN 0114117 EINECS 207-665-8 INDOLE-3-CARBOXALDEHYDE INDOLE-3-CARBOXYALDEHYDE Indol-3-carboxaldehyde Indole-3-aldehyde Indole-3-carbaldehyde NSC 10118 beta-Indolylaldehyde