3813860 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3813860 > 2 > ChemIDplus > 137544797 > 137544-79-7 Halysin Halysin (Agkistrodon blomhoffii venom reduced) > 137544-79-7 > 137544797 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=137544797 $$$$