**2.6. Others**

19

**Figure 9.** Structures of lignans from *Cerbera manghas*

204 Column Chromatography

Apart from these above mentioned compounds, courmains, iridoids, and alkaloids have also been obtained from semi-mangroves distributed in China. For example, cerbinal, p-hydroxy‐ benzaldehyde, benzamide, n-hexadecane acid monoglyceride, loliolide, *β*-sitosterol, *et al*.
