3845656 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3845656 > 2 > ChemIDplus > YX3977700 > NIOSH/YX3977700 > C. vipera venom Cerastes vipera venom Venom, snake, Cerastes vipera YX3977700 > YX3977700 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=YX3977700 $$$$