Pygmaniline B (1,3-bis(2,4-dimethoxyphenyl)urea) is a marine derived natural products found in Lichina pygmaea.

N-benzylheptadecanamide

Dihydroartemisinin is widely used as an intermediate in the preparation of other artemisinin-derived antimalarial drugs, is recommended as the first-line anti-malarial drug with low toxicity. Dihydroartemisinin possesses promising anticancer activities and induce cancer cell death through apoptotic pathways.