3845678 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3845678 > 2 > ChemIDplus > YX3979700 > NIOSH/YX3979700 > Crotalus exsul venom Venom, snake, Crotalus exsul YX3979700 > YX3979700 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=YX3979700 $$$$