3789020 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3789020 > 2 > ChemIDplus > 091788839 > 1,2,3,4-Butanetetracarboxylic acid, tetrakis(1,2,2,6,6-pentamethyl-4-piperidinyl) ester 141228-13-9 91788-83-9 > 141228-13-9 91788-83-9 > 091788839 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=091788839 $$$$