Gastric Inhibitory Peptide, porcine is a glucose-dependent insulinotropic polypeptide, is a 42 amino acid intestinal hormone with effects on fat and glucose metabolism.

Antho-RFamide is a neuropeptide isolated from the sea anemone (Anthopleura elegantissima). Antho-RFamide contains a specific carboxyl-terminal sequence, Arg-Phe-NH2, that plays an important role in neural signaling. Antho-RFamide can be used to study the function of neuropeptides in the nervous system of the simplest animals.

6-fluoro-3-(4-1,2,5,6-tetrahydropyridyl)indole is a chemical compound.