3733435 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3733435 > 2 > ChemIDplus > 012771696 > 12771-69-6 4-Hydroxypyrazolopyrimidine Pyrazolopyrimidinol > 12771-69-6 > 012771696 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=012771696 $$$$