The effect of pyrimidine compounds on the potentiation of adenosine inhibition of aggregation, on adenosine phosphorylation and phosphodiesterase activity of blood platelets.

Adenosine/metabolism Adenosine Diphosphate/pharmacology Adenosine Monophosphate/metabolism Blood Platelets/enzymology,metabolism Carbon Isotopes Cyclic AMP/metabolism Dipyridamole/pharmacology Ethanolamines/pharmacology Ethylamines/pharmacology Humans In Vitro Techniques Morpholines/pharmacology Phosphoric Diester Hydrolases/metabolism Piperidines/pharmacology Platelet Adhesiveness/drug effects Pyrimidines/pharmacology Thiophenes/pharmacology

Carbon Isotopes Ethanolamines Ethylamines Morpholines Piperidines Pyrimidines Thiophenes Adenosine Monophosphate Adenosine Diphosphate Dipyridamole Cyclic AMP Phosphoric Diester Hydrolases Adenosine