3834518 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3834518 > 2 > ChemIDplus > OO3746500 > NIOSH/OO3746500 > Malononitrile, (6,8-dimethyl-5,7-dioxo-2,3,5,6,7,8-hexahydropyrimido(5,4-e)-as-triazin-2-ylene)- OO3746500 > OO3746500 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=OO3746500 $$$$