Argireline a synthetic peptide which is patterned from the N-terminal end of the protein SNAP-25 can both reduce the degree of existing facial wrinkles and demonstrate effectively against their development.

Hirudonucleodisulfide B is a heterocyclic compound that can be found in Whitmania pigra. Hirudonucleodisulfide B shows moderately anti-anoxic activity.

Maceneolignan A is a natural product that can be isolated from mace, the aril of Myristica fragrans (Myristicaceae). Maceneolignan A inhibits the release of β-hexosaminidase in RBL-2H3 cells, with an IC50 of 48.4 μM. Maceneolignan A inhibits the release of TNF-α in antigen stimulated RBL-2H3 cells, with an IC50 of 63.7 μM.