Evonimine (Euonine) is an alkaloid isolated from Tripterygium wilfordii Hook. Evonimine exhibits significant inhibition of humoral-mediated immunity using the haemolytic response as an indicator, and shows good anti-feeding activity against the lepidopteran Spodoptera littoralis.

Methyl 4-caffeoylquinate is a natural product for research related to life sciences.

9H-Carbazole, 1-methyl- is a marine derived natural products found in Tedania (Tedania) ignis.