(?)-Acutumine is a tetracyclic chloroalkaloid that exhibits selective cytotoxicity to cultured human T cells and memory-enhancing properties in the Wistar rat model.

Ethyl 2-hydroxy-4-methylpentanoate (Ethyl DL-Leucate) is an ethyl ester derivative of dl-leucine and can be used to synthesize other compounds.

Angiogenin (108-122) is an angiogenin peptide. Angiogenin (108-122) acts as a therapeutic agent for the prophylaxis and/or treatment of cancer, an infectious disease, a fibrotic disease, an inflammatory disease, a neurodegenerative disease, an autoimmune disease, or a heart and vascular disease.