Schistoflrfamide, a FMRFamide-related peptide, is an inhibitory neuropeptide. Schistoflrfamide decreases the amplitude and frequency of myogenic contractions and reduce basal tension visceral muscle.

(Pro3)-Dynorphin A (1-11) amide

Nonadecanoic acid is a long saturated fatty acid found in ox fats and vegetable oils and in Staphylococcus. It can be used as a phermone by certain insects.