3744985 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3744985 > 2 > ChemIDplus > 055726993 > 55726-99-3 EINECS 259-778-7 Guanosine, cyclic 3',5'-(hydrogen phosphate), monoammonium salt > 55726-99-3 > 055726993 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=055726993 $$$$