3464-63-9 7-Hydroxy-1-dehydrovoacangine 9H-Voacangine, 9-hydroxy- Ibogamine-18-carboxylic acid, 16,17-didehydro-9,17-dihydro-9-hydroxy-12-methoxy-, methyl ester, (9.alpha.)- NSC306220 VOACANGINE-7-HYDROXYINDOLININE Voacangine hydroxyindolenine