Table 4 Tentatively identified compounds present in R. caffra crude extract

2.8152

1644.42

171.1031

C₉H₁₄O₃

8.9362

Boonein

Terpenoid

3.4693

7986.07

313.1922

C₁₉H₂₄N₂O₂

3.6591

Norajmaline

Indole Alkaloid

3.9888

8118.74

513.2248

C₂₇H₃₂N₂O₈

3.2305

Raucaffricine

Glucoalkaloid

4.4711

12250.83

351.1713

C₂₁H₂₂N₂O₃

2.7935

Raucaffrine

Alkaloid

4.0898

5624.79

327.2076

C₂₀H₂₆N₂O₂

2.7352

Ajmaline

Alkaloid

4.2318

2396.07

355.2032

C₂₁H₂₆N₂O₃

4.4509

Acetylnorajmaline

Alkaloid

4.3590

2533.79

367.1664

C₂₁H₂₂N₂O₄

3.1756

Apodine

Alkaloid

4.7589

3064.10

339.1703

C₂₀H₂₂N₂O₃

–0.056

Akuammicine N-oxide

Alkaloid

4.8187

13412.6

353.1863

C₂₁H₂₄N₂O₃

0.9371

Raucaffrinoline

Indole Alkaloid

4.8710

1292.01

323.1758

C₂₀H₂₂N₂O₂

1.2253

Norpurpeline

Indole Alkaloid

5.0131

2402.98

349.1563

C₂₁H₂₀N₂O₃

4.6712

Alstonine

Indole Alkaloid

5.4280

2063.06

383.1618

C₂₁H₂₂N₂O₅

4.3115

Apodinine

Alkaloid

7.1101

1719.26

357.1816

C₂₀H₂₄N₂O₄

2.0045

Compactinervinete

Alkaloid