3733538 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3733538 > 2 > ChemIDplus > 013108537 > 13108-53-7 Pyridine, 2,3,5,6-tetrachloro-4-(ethylsulfonyl)- > 13108-53-7 > 013108537 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=013108537 $$$$