Defensin HNP-3 human is a cytotoxic antibiotic peptide known as "defensin". Defensin HNP-3 human has inhibitory activity against Staphylococcus aureus, Pseudomonas aeruginosa and Escherichia coli. Defensin HNP-3 human is initially synthesized as the 94 amino acids preproHNP(1-94), which is hydrolyzed to proHNP(20-94) and converted to mature HNP(65-94) after the removal of anion precursors.

(3beta,20xi,21S,23S,24E)-20,21,26-trihydroxy-19-oxo-21,23-epoxydammar-24-en-3-yl 6-deoxy-alpha-L-mannopyranosyl-(1->2)-[beta-D-xylopyranosyl-(1->3)]-alpha-L-arabinopyranoside

IMSs inhibitor S12 Perchlorate has antifibrotic and anticancer properties.