Iron(II) fumarate, also known as ferrous fumarate, is the iron(II) salt of fumaric acid, occurring as a reddish-orange powder, used to supplement iron intake.

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.

Caffeic acid 4-O-glucoside showed significant axonal elongation effects on Aβ25-35-induced atrophy.