3728421 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3728421 > 2 > ChemIDplus > 001641721 > 1641-72-1 Dimethyl(2-(3-pyridiniocarbonyloxy)ethyl)ammonium hydrogen citrate EINECS 216-692-4 > 1641-72-1 > 001641721 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=001641721 $$$$