3840843 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3840843 > 2 > ChemIDplus > UQ8404000 > NIOSH/UQ8404000 > 3,5-Pyrazolidinedione, 4-sec-butylidene-1,2-diphenyl-, sodium salt 4-sec-Butylidene-1,2-diphenyl-3,5-pyrazolidinedione sodium salt UQ8404000 > UQ8404000 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=UQ8404000 $$$$