Taurolidine is a synthetic taurine analog with antimicrobial and anti-neoplastic actions.?It displays broad bactericidal and fungicidal activity.

Homocitrulline is a metabolite that can be detected in larger amounts in the urine of individuals with urea cycle disorders. The accumulation of carbamyl phosphate due to a depleted supply of ornithine for the urea cycle may be responsible for the enhanced synthesis of homocitrulline and homoarginine in some cases.

Ezatiostat hydrochloride is an effective inhibitor of glutathione S-transferase. Ezatiostat hydrochloride is a novel glutathione analog and the potential treatment of cytopenias.