Flucycloxuron is a chitin synthesis inhibitor used as a pesticide. In insect models, the inhibitor has been shown to affect several reproductive events such as the duration of preovipostion.

TGFβ1-IN-3, a diarylhydrazone derivative, inhibits fibroblast activation and proliferation, positioning it as a candidate compound for the treatment of idiopathic pulmonary fibrosis (IPF).

Neuropeptide W-23(human) is an endogenous ligand for NPBW1 and NPBW2.