Isolation of Betulinic Acid, its Methyl Ester and Guaiane Sesquiterpenoids with Protein Tyrosine Phosphatase 1B Inhibitory Activity from the Roots of Saussurea lappa C.B.Clarke

por Choi, Ji Young, Na, MinKyun, Hyun Hwang, In, Ho Lee, Seung, Young Bae, Eun, Yeon Kim, Bo, Seog Ahn, Jong
Publicado 2008