3845664 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3845664 > 2 > ChemIDplus > YX3978400 > NIOSH/YX3978400 > Crotalus cerastes venom Venom, snake, Crotalus cerastes YX3978400 > YX3978400 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=YX3978400 $$$$