3825504 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3825504 > 2 > ChemIDplus > DG4923500 > NIOSH/DG4923500 > 3,5-Pyrazolidinedione, 4-n-butyl-1,2-di(4'-carboxyphenyl)- Benzoic acid, p-(4-butyl-3,5-dioxopyrazolidine-1,2-diyl)bis- DG4923500 p-(4-Butyl-3,5-dioxopyrazolidine-1,2-diyl)bisbenzoic acid > DG4923500 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=DG4923500 $$$$