(Tyr1)-pTH (1-34) (human) is a polypeptide that can be found by peptide screening. Peptide screening is a research tool that pools active peptides primarily by immunoassay. Peptide screening can be used for protein interaction, functional analysis, epitope screening, especially in the field of agent research and development.

Isotoosendanin is a limonoid isolated from Melia toosendan fruit with anti-inflammatory and analgesic capacity.

Xanthopterin Hydrate is isolated from butterfly wings and could replace folic acid in the nutrition of many animal species.