title: Synthetic spectroscopic models related to coenzymes and base pairs. Quaternized bisnicotinamides.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D003067:Coenzymes; D009536:Niacinamide; D011726:Pyridinium Compounds; D000644:Quaternary Ammonium Compounds; D013057:Spectrum Analysis; D014466:Ultraviolet Rays
chemical_list: D003067:Coenzymes; D011726:Pyridinium Compounds; D000644:Quaternary Ammonium Compounds; D009536:Niacinamide