The alkaloids of Heliotropium curassavicum

The alkaloids of Heliotropium curassavicum Curassavine, an alkaloid from Heliotropium curassavicum Linn. with a C8 necic acid skeleton Minor alkaloids of Heliotropium curassavicum Pyrrolizidine alkaloids from Heliotropium curassavicum Pyrrolizidine alkaloids of Heliotropium spathulatum Minor alkaloids of Heliotropium indicum L Pyrrolizidine Alkaloids from Heliotropium rotundifolium Heliscabine, a pyrrolizidine ester alkaloid from Heliotropium scabrum The Alkaloids of Heliotropium europaeum L.. II. Isolation and structures of the third major alkaloid and two monor alkaloids, and isolation of the principal n-Oxides Necines of alkaloids in Heliotropium species from Mexico and the U.S.A.