Alkaloids1
- Some alkaloids (e.g. cytisine and sparteine) are derivatives of quinolizidine. (wikipedia.org)
Quinolizidine2
- Cytisine, a tricyclic quinolizidine alkaloid found in Baptisia, Cytisus, Laburnum , and Sophora species, has nicotinelike effects on the gastrointestinal (GI) tract and the central nervous system (CNS). (medscape.com)
- Lupinus species contain sparteine, a tetracyclic quinolizidine alkaloid, and lupinine, a bicyclical quinolizidine alkaloid. (medscape.com)