L-4-Oxalysine hydrochloride has shown antitumor activities, is a natural product isolated from the culture media of Streptomyces roseovirdofuscus in China.
Carnitine is a quaternary amine that occurs naturally in most mammalian tissue. Carnitine is present in relatively high concentrations in skeletal muscle and heart where it is involved in regulating energy metabolism. It has also been used to allow the en