3730401 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3730401 > 2 > ChemIDplus > 007554281 > 7554-28-1 AI3-01727 Butanedioic acid, hydroxy-, diethyl ester, (R)- > 7554-28-1 > 007554281 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=007554281 $$$$