Chemical and biological profiles of Tussilago farfara: Structures, nitric oxide inhibitory activities, and interactions with iNOS protein
Tussilago farfara L.is a well-known herb plant and used widely in China, North Africa, and Europe.A phytochemical investigation to obtain new NO inhibitors resulted in the isolation of three new sesquiterpenes, one new phenolic diamond painting strand en zee derivative, and ten known compounds from the flower buds of T.farfara.Their structures were