C.- tong Li, C. Tong, X. Li, Z.- jun Wu, and W.- sheng Chen, “Sesquiterpenoids from Illicium difengpi and their Chemotaxonomic Significance: https://doi.org/10.26538/tjnpr/v1i4”., TJNPR, vol. 1, no. 4, pp. 158–162, Oct. 2017.