3817862 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3817862 > 2 > ChemIDplus > 157089275 > 157089-27-5 Pyridinium, 1-(carboxymethyl)-, ar-Me derivs, inner salts > 157089-27-5 > 157089275 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=157089275 $$$$