title: Analogs of cyclic AMP and cyclic GMP: general methods of synthesis and the relationship of structure to enzymic activity.
mesh_terms: D000242:Cyclic AMP / Q000138:chemical synthesis* / Q000494:pharmacology; D006152:Cyclic GMP / Q000138:chemical synthesis* / Q000494:pharmacology; D004789:Enzyme Activation; D010727:Phosphoric Diester Hydrolases / Q000378:metabolism; D011494:Protein Kinases / Q000378:metabolism; D013268:Stimulation, Chemical; D013329:Structure-Activity Relationship
chemical_list: D000242:Cyclic AMP; D011494:Protein Kinases; D010727:Phosphoric Diester Hydrolases; D006152:Cyclic GMP