3845570 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3845570 > 2 > ChemIDplus > YX3969700 > NIOSH/YX3969700 > A. contortrix contortrix venom Agkistrodon contortrix controtrix venom Southern copperhead venom Venom, snake, Agkistrodon contortrix contortrix YX3969700 > YX3969700 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=YX3969700 $$$$