3845681 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3845681 > 2 > ChemIDplus > YX3980000 > NIOSH/YX3980000 > Crotalus horridus venom Venom, snake, Crotalus horridus YX3980000 > YX3980000 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=YX3980000 $$$$