N-(3-Methoxybenzyl)Oleamide, an agmatine isolated from Lepidium meyenii, has pharmacological effects on exercise-induced fatigue, which may be related to the modulation of energy metabolism and improvement of antioxidant status.

Xanthosine is produced by guanine-free mutants of bacteria e. g. Bacillus subtilis, Aerobacter aerogenes.

Benfluorex is an anorectic and hypolipidemic agent that is structurally related to fenfluramine.