*2.12.12. Plectranthus saccatus*

*Ent*-7*α*-acetoxy-15-beyeren-18-oic acid (**180**), *ent*-3*β*-(3-methyl-2-butenoyl) oxy-15-beyeren-19-oic acid (**181**), and ent-3*β*-(3-methylbutanoyl) oxy-15-beyeren-19-oic acid (**182**). Both **181** and **182** showed insect antifeedant activity against *Spodopteralittoralis*, while **180** showed no antibacterial activity [81, 82].
