Cemadotin free base(LU103793 free base) is a novel anti-limiting peptide , an analog of Dolastatin 15, a naturally occurring cytotoxic peptide that blocks mitosis and inhibits microtubules (tubulin) with a Ki of 1 μM. Cemadotin is used in research against cancer.

HR1 is a mastoid protease. HR1 can increase the permeability of human erythrocyte membrane. HR1 can induce cytoplasmic membrane permeation in bacteria and mast cells .

Dihydrodehydrodiconiferyl alcohol-9′-O-β-d-glucopyranoside