Ethylparaben is the ethyl ester of p-hydroxybenzoic acid, used as an antifungal preservative.

Intermedin (rat) 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.

Cloquintocet-mexyl, a herbicide, targets and controls coarse annual grasses within the Poaceae family.