@Article{ GONZÁLEZ:845-853,

author = { ANA AZUCENA GONZÁLEZ COLOMA } ,

title = { A.STRUCTURE ELUCIDATION AND BIOLOGICAL ACTIVIES OF SATURATED PYRROLIZIDINE ALKALOIDS FROM HELIOTROPIUM FLORIDUM },

journal = { Phytochemistry },

year = { 1997 },

pages = { 845-853 },

}