. "12-Methoxyibogamine-18-carboxylic acid, methyl ester" . . . . . . . . "Methyl 12-methoxyibogamine-18-carboxylate" . . . . "Voacangine" . "Voacangine\u2020" . . . . . . . . . . "voacangine" . . . . . "Voacangine" . . "Methyl 17-ethyl-7-methoxy-3,13-diazapentacyclo[13.3.1.02,10.04,9.013,18]nonadeca-2(10),4,6,8-tetraene-1-carboxylate" . .