3841837 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3841837 > 2 > ChemIDplus > UY3673000 > NIOSH/UY3673000 > Pyrrolidinium, 1-(2-carboxyethyl)-1-methyl-, iodide, ester with butylethyl(2-hydroxyethyl)methylammonium iodide UY3673000 > UY3673000 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=UY3673000 $$$$