| HPCCC | High-performance countercurrent chromatography |
| CPC | Centrifugal partition chromatography |
| TLC | Thin-layer chromatography |
| LC-ESI-MS | Liquid chromatography–electrospray–mass-spectrometry |
| IAs | Indole alkaloids |
| NMR | Nuclear magnetic resonance spectroscopy |
| DEPT135 | Distortionless enhancement by polarization transfer |
| HSQC | Hetero single-quantum transfer |
| HMBC | Hetero multiple-bond correlation |
| COSY | Correlation spectroscopy |
| NOESY | Nuclear Overhauser-effect spectroscopy |
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