Type A Allatostatin I is a tridecapeptide. Allatostatins are pleiotropic neuropeptides for inhibition of juvenile hormone synthesis in insects.

Azalein

cis-4-Hydroxy-D-proline belongs to the class of organic compounds known as proline and derivatives. Proline and derivatives are compounds containing proline or a derivative thereof resulting from a reaction of proline at the amino group or the carboxyl group or from the replacement of any hydrogen of glycine by a heteroatom.