3845694 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3845694 > 2 > ChemIDplus > YX3981300 > NIOSH/YX3981300 > Black tail rattlesnake venom Crotalus molossus nigrescens Gleyd venom Venom, snake, Crotalus molossus nigrescens Gleyd YX3981300 > YX3981300 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=YX3981300 $$$$