3803268 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3803268 > 2 > ChemIDplus > 097721772 > 97721-77-2 EINECS 307-723-3 Guanosine, uridylyl-(3'.5')-uridylyl-(3'.5')-, ammonium salt > 97721-77-2 > 097721772 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=097721772 $$$$