GRGDSP, a synthetic linear RGD peptide, is an integrin inhibitor which can be used to modify the surface of cardiovascular implants such as vascular grafts to promote endothelialization.

(R)-5-Hydroxy-1,7-diphenylheptan-3-one is extracted from the rhizomes of Alpinia officinarum, a Chinese medicinal herb. (R)-5-Hydroxy-1,7-diphenylheptan-3-one inhibits melanogenesis in theophylline-stimulated murine B16 melanoma 4A5 cells.

Carcainium chloride (QX 572) is a derivative of Lidocaine with antitussive effect.