adenosine (ado) purine nucleoside molecule. important component of atp, adp, camp and rna. also used as drug. atoms are

adenosine adenosin nucleoside purine ribose ribofuranose triphosphate atp adp diphosphate cyclic monophosphate sleep vasodilatation drug stress heart receptor adenylate cyclase block caffeine hair deaminase dipyridamole carbon hydrogen oxygen nitrogen molecule atoms atomic model molecular compound composition chemical chemistry bond structure formula