(-)-Aspidospermine 1-Acetyl-17-methoxyaspidospermidine 466-49-9 5-23-12-00210 (Beilstein Handbook Reference) ASPIDOSPERMINE Aspidospermidine, 1-acetyl-17-methoxy- (8CI,9CI) Aspidospermin BRN 0048882 EINECS 207-376-7 NSC 19508