3817446 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3817446 > 2 > ChemIDplus > 154086803 > 154086-80-3 1H-Imidazo(2,1-b)purine, 4-ethoxy- O(6)-Ethyl-N(2),3-ethenoguanine O(6)-Ethyl-N,3-etheno-gua > 154086-80-3 > 154086803 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=154086803 $$$$