several purine compounds , such as adenine , guanine , adenosine , guanosine , and their related compounds , exhibited enucleation activity on adherent mouse peritoneal exudate cells ( macrophages ) during centrifugation at 25,000 and 35,000 g for 60 min at 34 degrees-36 degrees c in medium containing one of these compounds .
C0034140
purine
C0001407
adenine