Kaempferol 3,4',7-triacetate 是柘木草本植物的天然产物。

1-Cinnamoylpyrrolidine, a natural product prepared from Piper caninum, can be used as a DNA strand breaking agent, inducing the relaxation of the plasmid pBR322 DNA superhelix in the presence of Cu2+. 1-Cinnamoylpyrrolidine inhibits PAF-induced platelet aggregation with an IC50 value of 37.3 μM. value was 37.3 μM.

2-Hydroxyl emodin-1-methyl ether (Compound 5) 是一种可以从决明子 Cassia obtusifolia 种子中分离得到的蒽醌类化合物。