Clonidine base: evidence for conjugation of both ring systems.
D055598:Chemical Phenomena; D002621:Chemistry; D003000:Clonidine; D004735:Energy Transfer; D006859:Hydrogen; D008956:Models, Chemical; D008968:Molecular Conformation; D009584:Nitrogen; D011789:Quantum Theory; D013329:Structure-Activity Relationship
D006859:Hydrogen; D003000:Clonidine; D009584:Nitrogen