Gentiournoside D is a natural product from Gentiana urnula.

4-Hydroxy-L-(+)-2-phenylglycine is a carnitine palmitoyltransferase-1 inhibitor. 4-Hydroxy-L-(+)-2-phenylglycine improves whole-body glucose tolerance and insulin sensitivity in high-fat diet-induced obese mouse with insulin resistance.

Rose bengal lactone (C.I. Solvent Red 141) is a rose bengal lactone stain commonly used to stain the nuclei of plant and animal cells.