Acetyllasiocarpine, an alkaloid from Heliotropium europaeum

Acetyllasiocarpine, an alkaloid from Heliotropium europaeum Pyrrolizidine Alkaloids from Heliotropium rotundifolium Pyrrolizidine alkaloids from Heliotropium bovei 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 The Alkaloids of Heliotropium europaeum L.. I. Heliotrine and Lasiocarpine A quaternary N-dihydropyrrolizinomethyl derivative of heliotrine from heliotropium europaeum Über die Alkaloide von Heliotropium lasiocarpum (I. Mitteil.) New Pyrrolizidine Alkaloids from <i>Heliotropium crassifolium</i> New Pyrrolizidine Alkaloids from Heliotropium crassifolium Pyrrolizidine Alkaloids of Heliotropium bacciferum Forssk from Egypt