3813303 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3813303 > 2 > ChemIDplus > 134498627 > 134498-62-7 Heparin, N-acetyl N-Acetyl heparin N-Acetylheparin > 134498-62-7 > 134498627 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=134498627 $$$$