©2013 National Research Council of Thailand
Yupynn Chintapakorn. 1991. Chemical constituents of sophora exigua craib root. Graduate School, Chulalongkorn University;
Yupynn Chintapakorn. (1991) Chemical constituents of sophora exigua craib root . Chulalongkorn University/Bangkok.
Yupynn Chintapakorn. Chemical constituents of sophora exigua craib root. . Bangkok:Chulalongkorn University, 1991.
Yupynn Chintapakorn. (1991) Chemical constituents of sophora exigua craib root . Chulalongkorn University/Bangkok.