Laurotetanine ((+)-Laurotetanine) is an potent and orally active isoquinoline alkaloid and could be extracted from the roots of Litsea cubeba (Lour.) Pers. Laurotetanine exerts an anti-asthmatic effect by inhibition of IgE, histamine, and inflammatory reactions via down-regulating MUC5AC and NF-κB signaling pathways.

(Ala92)-Peptide 6

Hecogenin is a steroid saponin isolated from Agave sisalana. It is a selective inhibitor of human UDP-glucuronosyltransferases. Hecogenin has a wide spectrum of pharmacological activities including anti-inflammatory antifungal and gastroprotective effects.