The isolation and structure determination of sesquiterpene lactones in the leaves of Elephantopus tomentosus Linn. and the roots of Elephantopus scaber Linn. (Compositae) - Ramirez, Ann Maureen E. 1954- (1978)
Mimeographed.
Thesis (M.S.)--University of the Philippines, Los Banos.
Vita.
Keywords: Lactones; Plants -- Chemical analysis