3845675 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3845675 > 2 > ChemIDplus > YX3979400 > NIOSH/YX3979400 > Crotalus durissus tzabcan venom Venom, snake, Crotalus durissus tzabcan YX3979400 > YX3979400 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=YX3979400 $$$$