[6o COFFEE 



Diheterocyclic Atropine Atropa Belladonna L. 



(with a common (Leaves and Roots) 



nitrogen atom) 



4. Quinoline Strychnine Strychnos Nux-vomica L. 



5. Iso-Quinoline Papaverine Papaver somniferum L. 



(Juice from unripe cap- 

 sules of the Opium Poppy) 



