Cepharanone B is a fluorescent component isolated from the callus tissue of stephania cephaiuntha.

Cinnamamide is a biochemical reagent that can be used as a biological material or organic compound for life science related research.

Polygalasaponin F has anti-neuroinflammatory activity, can inhibit the release of inflammatory cytokines TNF-α and NO induced by lipopolysaccharides (LPS) and reduce the expression of inducible nitric oxide synthases.