(3R)-7,4’-Dihydrohomoisoflavanone, a natural compound, exhibits potent antibacterial properties against both S. aureus and methicillin-resistant Staphylococcus aureus (MRSA).

IDR-1 is an antimicrobial peptide that is active against Gram-positive and Gram-negative bacteria. IDR-1 counters infection by selective modulation of innate immunity without obvious toxicities. IDR-1 has anti-inflammatory and anti-infective properties, enhances the levels of monocyte chemokines, and attenuates pro-inflammatory cytokine release.

Thymocartin (RGH 0206) is a fragment 32-35 of the naturally occurring thymic factor (thymopoietin).Thymocartin is used in the study of immunodeficiency diseases.