Belladonnine is a member of class of tropane alkaloids.
Belladonnine can be found in plants of family Solanaceae.
Is the cyclized dimer of apoatropine, dimer of atropic acid belladonnic, N CH3 tropine belladonnate.
Commercially available preparations called "belladonnine" are sometimes a mixture of this chemical with atropine.
This article about an alkaloid is a stub.