3845831 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3845831 > 2 > ChemIDplus > YX3994400 > NIOSH/YX3994400 > Praescutata viperina venom Venom, snake, Praescutata viperina YX3994400 > YX3994400 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=YX3994400 $$$$