H3B-120 is a highly selective, competitive, and allosteric carbamoyl phosphate synthetase 1 (CPS1) inhibitor (IC50: 1.5 μM; Ki: 1.4 μM) with anti-cancer activity.

Astragaloside II is an effective MDR reversal agent and may be a potential adjunctive agent for hepatic cancer chemotherapy.

[Leu5]-Enkephalin, amide is a δ opioid receptor agonist. Enkephalin, one of several naturally occurring morphinelike substances (endorphins) released from nerve endings of the central nervous system and the adrenal medulla.