Retro-2 is a specific retrograde trafficking inhibitor of protein toxins.

Isochlorogenic acid C, a natural product isolated and purified from the herbs of Laggera alata, possesses potent hepatoprotective and anti-HBV, anti-HCV, and anti-HIV effects.

Isomangiferin, a natural product isolated and purified from the herbs of Mangifera indica L., is reported to have antiviral activity.

Isoxanthohumol, a natural polyphenol isolated and purified from the roots of Sophora flavescens Ait. with antioxidant, anti-inflammatory, and antiangiogenic properties, shows an antiviral activity towards herpes viruses (HSV1 and HSV2) and bovine viral diarrhea virus (BVDV), and seems to regulate in vivo vascular proliferation and stabilization and the EC-VSMC-inflammatory crosstalk.

Germacrone, a natural product isolated and purified from the rhizoma of Curcuma wenyujin with anti-tumor activity, can inhibit the proliferation of breast cancer cell lines by inducing cell cycle arrest and apoptosis through mitochondria-mediated caspase pathway, and may be a potent chemopreventive drug candidate for liver cancer via regulating the expression of proteins related to G2/M cell cycle and apoptosis, and p53 and oxidative damage may play important roles in the inhibition of human hepatoma cells growth by germacrone.

Isochlorogenic Acid A is a natural phenolic compound with antioxidant, anti-inflammatory and antiviral biological activities.

Patchouli Alcohol is a naturally occuring sesquiterpene alcohol found in patchouli oil with antibacterial, antifungal, and antiviral properties.

Tilorone 2HCl is an orally active interferon inducer, used as an antiviral drug.

1,2,3,4,6-Penta-O-galloyl-β-D-glucopyranose, a natural product isolated and purified from the peel of Punica granatum L., suppresses interleukin (IL)-4 induced signal pathway in B cell, and inhibits IgE production partially caused by increasing a population of Treg cells in conjunction with Treg-inducing factors.