Cyclo(Tyr-Pro) shows antibacterial activity towards several marine bacterial species, it also shows weak antagonistic activity against VEGFR2 -CD. Cyclo(Tyr-Pro) and cyclo(Pro-Val) are toxic to both suspension cells and seedlings of Pinus thunbergii, which may offer some clues to research the mechanism of pine wilt disease caused by pine wood nematode.

Allatostatin IV, an octapeptide amine, is a member of the allatoregulatory peptide family found in insects which either inhibit (allatostatins) or stimulate (allatotropins) juvenile hormone (JH) synthesis.

2-((2,2-Dibenzylhydrazineylidene)methyl)pyridine is a chemical compound.