3818037 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3818037 > 2 > ChemIDplus > 158965447 > 1,2,4,5-Benzenetetracarboxylic acid, diethyl ester, comp. with 4,4'-((1,1'-biphenyl)-2,5-diylb 1,2,4,5-Benzenetetracarboxylic acid, diethyl ester, compd. with 4,4'-((1,1'-biphenyl)-2,5-diyl 158965-44-7 > 158965-44-7 > 158965447 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=158965447 $$$$